OT-2026-000056770
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000056770) never changes.
Identity and time
| Publication number | OT-2026-000056770 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7adb-a1f8-e925574ce2d9 · 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-2026-000056770 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5d76ba3c7d49779e7cdc8e0eb5450b1bccda4d2f94f9c74e5b2324da271f254 |
|---|---|
| Markdown | 9239bfc042d62788baa84ecfa948f0ec08c47aaae7eb5893ace610efbde83e7e |
| Publication page | 27e2550457bd3fa5ef7a76df4e42c3eea53d821dfabea27207aa5438b6ef19d3 |
| Manifest | 62101c4cfbf391aa7cc5bcef9041c6877b9153947666709f4f529673af06ac15 |
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 | fgS00Vo9cG87RMj+u0oFHOC2lOT7RxeMf5FD/epRm9OAqds+J97UzLPn9/IN5BToZXJpf7WDPW6wuBx+MO2JCg== |
| 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
| 2026-09-17T10:50:14.516653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056770observed 27e2550457bd3fa5ef7a76df4e42c3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.499269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056770/manifest.jsonobserved 62101c4cfbf391aa7cc5bcef9041c687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.481486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056770/publication.mdobserved 9239bfc042d62788baa84ecfa948f0ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.459688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056770/publication.txtobserved e5d76ba3c7d49779e7cdc8e0eb5450b1...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. |
|---|