OT-2026-000055685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055685) never changes.
Identity and time
| Publication number | OT-2026-000055685 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-765d-ab8b-57ce1a5f3b51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf4aed15443fd54bcc18e465fb315c9bed7fe6530447ac15382db02ba7be654 |
|---|---|
| Markdown | 3f61ef3089502ac6a19dfadb1a93ada58654c9756efeba6c8bdad35e860e2e7b |
| Publication page | 3ac5b497e7ceaf5aba047e27c6b7032674dfb3595664988baaaec21bed920ca2 |
| Manifest | 86b979178bcffae4c8228a2a9f1bbbc6d584eb616c807d9b953de38689c74eb7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pMGCIMDhuToLRfi84HHrfQMV07OMGOUF+9XMaR3IPkxbDZC9VAtNUeUOL9r6GN3obZjujwLeRxg8cd9EZE8CBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-10-30T12:41:22.554936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685observed 3ac5b497e7ceaf5aba047e27c6b70326...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T12:41:22.475045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685/manifest.jsonobserved 86b979178bcffae4c8228a2a9f1bbbc6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:22.380102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685/publication.mdobserved 3f61ef3089502ac6a19dfadb1a93ada5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:22.286985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685/publication.txtobserved 8cf4aed15443fd54bcc18e465fb315c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:09.409006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685observed 3ac5b497e7ceaf5aba047e27c6b70326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:09.393146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685/manifest.jsonobserved 86b979178bcffae4c8228a2a9f1bbbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:09.377228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685/publication.mdobserved 3f61ef3089502ac6a19dfadb1a93ada5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:09.360837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055685/publication.txtobserved 8cf4aed15443fd54bcc18e465fb315c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|