OT-2026-000054985
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000054985) never changes.
Identity and time
| Publication number | OT-2026-000054985 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7382-9ad6-1674a344977e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8af0301415ad4dcd4f1d81ce278a4d5c18815c9f8d7da67c14284065541716fb |
|---|---|
| Markdown | 6608836d0c4d3f749d94f50a3ce17aa6f766476c1073c6ca95523d53a2e49048 |
| Publication page | e24e904d56d3ca6199b0e546bee8ec87d3bd51f186de48d27118bface6aac9e6 |
| Manifest | 3b0c1869632088e26afe920e255386352405ba7cc0e44b95309d89997124a77c |
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 | Nf5X1GJIsccYV/gC7jUZ8OlgWOZFC/pPW1gkOxV80OUggRTY9fFdoBSpWNy/y/F0veT3OJXno8rSJLMLX+EUAg== |
| 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
| 2026-09-17T10:53:06.600352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054985observed e24e904d56d3ca6199b0e546bee8ec87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.582636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054985/manifest.jsonobserved 3b0c1869632088e26afe920e25538635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.565116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054985/publication.mdobserved 6608836d0c4d3f749d94f50a3ce17aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.546701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054985/publication.txtobserved 8af0301415ad4dcd4f1d81ce278a4d5c...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. |
|---|