OT-2026-000056722
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000056722) never changes.
Identity and time
| Publication number | OT-2026-000056722 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7d3b-b52e-0b404238ec3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 846f3b374f91ced4ad22f4b8ed8a1e8af22039ac2ae087678002f4d4c84b69ab |
|---|---|
| Markdown | bf847727951f5b7428a37ff09f90d54b6cdc860fc4aeefc59719498da69c24df |
| Publication page | cefb0fdf4240512336149c5f36c1e99c0efed9e079a546338e8b177194766394 |
| Manifest | fa0aaf350db58b7c5e2e2895c4802c1895cbb308f57315f50f3f8c3a4648f22e |
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 | m0g/YJ4tUBD/dChr5+TLnk7huGy5cLMKy7AF/Tj8ATCiMQ7SY82/XJAcAesNKwn8WnDNEtuanhyzzoOeSafADQ== |
| 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
| 2026-09-17T10:50:09.336723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056722observed cefb0fdf4240512336149c5f36c1e99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.317266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056722/manifest.jsonobserved fa0aaf350db58b7c5e2e2895c4802c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.297875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056722/publication.mdobserved bf847727951f5b7428a37ff09f90d54b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.277026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056722/publication.txtobserved 846f3b374f91ced4ad22f4b8ed8a1e8a...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. |
|---|