OT-2026-000053989
Publication integrity record
Six cup vacuum gripper, six 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-2026-000053989) never changes.
Identity and time
| Publication number | OT-2026-000053989 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-76e3-a116-1f2da844526c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8685e8116d140497d3f340887aef47c294794021c5e514baa9e71f51fd80dc46 |
|---|---|
| Markdown | 8edfd556a2deb7759d1620fff87649eb046aff4af9b0d20005f6254abaee0292 |
| Publication page | 1de6a3efde95b5e8d80f16d01da94bcb56722082d97120c71ed9a7e691f337ef |
| Manifest | fd7531e704f848c9736ea1757add57d52f94561740260b45bd0ddd723c9868ab |
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 | 5Z7hOxyjNH0zXP3WRJmLlFOZPba6kqAuJMFwX2k8b/m2wmxE2WJXevEdpzg5YLiRrD7BgOaabqqsN95i/gUQCg== |
| 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
| 2026-09-17T10:54:18.070102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053989observed 1de6a3efde95b5e8d80f16d01da94bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:18.018879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053989/manifest.jsonobserved fd7531e704f848c9736ea1757add57d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.969577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053989/publication.mdobserved 8edfd556a2deb7759d1620fff87649eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:17.947196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053989/publication.txtobserved 8685e8116d140497d3f340887aef47c2...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. |
|---|