OT-2026-000056558
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000056558) never changes.
Identity and time
| Publication number | OT-2026-000056558 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-78f1-8730-16ac48a334b5 · 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-2026-000056558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d313656fcf920be910281a42805643ca40e4ca25619981d5eaec5503e3079a8 |
|---|---|
| Markdown | edd0a978a359ca8b49b8295652fd4abbcf89fb5f4940d255c88d415e94915487 |
| Publication page | a3d9195420a561c122f455457f246a3489ec92f6da3ffd3fb29bc0d54988f985 |
| Manifest | b49333d3f9a1e17e6fb7b91325eacb3cd4b08969fad4be77a9950f4348120004 |
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 | D8e2tK3En4AxG/Y8PqrzQ1xZDofA0WU9QiOUB2Y95+HUFs5PY6YvTKjJchS2cNMviBaLYdO15J1j2khV5YKzDg== |
| 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
| 2026-09-17T10:49:53.657101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056558observed a3d9195420a561c122f455457f246a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.639215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056558/manifest.jsonobserved b49333d3f9a1e17e6fb7b91325eacb3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.620346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056558/publication.mdobserved edd0a978a359ca8b49b8295652fd4abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.602351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056558/publication.txtobserved 0d313656fcf920be910281a42805643c...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. |
|---|