OT-2026-000055729
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000055729) never changes.
Identity and time
| Publication number | OT-2026-000055729 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7938-9e56-48839d3b8b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4daa57d0644e4cf37b07aa3698dd56d84122f1816db7af86095f84ec86154bce |
|---|---|
| Markdown | b5e7aa38307dbccc74b4ec4d795004d26514a76f18668bb2c001820ae7d80048 |
| Publication page | f555c70149fb6c933f8fa446fdb50ec3b4d48b4b127eab604bbcf03dc940becd |
| Manifest | ff105f7c4e8f3bf32b68248f69b3c66280d6cc3c4735d2381b49cc32950df36b |
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 | THNVl5Q7Z82i8t/3qdDW7EgOT1OPkLUj1yg6pfPMbMUAL5YW6ccrjDmihDWUEerZQmANcxNHlWY0QsX2oM+MDw== |
| 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
| 2026-09-17T10:51:04.249871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055729observed f555c70149fb6c933f8fa446fdb50ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:04.230915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055729/manifest.jsonobserved ff105f7c4e8f3bf32b68248f69b3c662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.213565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055729/publication.mdobserved b5e7aa38307dbccc74b4ec4d795004d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:04.194614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055729/publication.txtobserved 4daa57d0644e4cf37b07aa3698dd56d8...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
| Custody package | Pending Custody packages are produced weekly. |
|---|