OT-2026-000038683
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000038683) never changes.
Identity and time
| Publication number | OT-2026-000038683 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7971-b852-22e9d0df233f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038683 |
| Status | PUBLIC |
Content hashes
| Canonical text | a10856e6f3b8494172923128b9b80a1fa271d46f20e18808d41792ee621da42b |
|---|---|
| Markdown | 09bf03640a692696556c85a1c81a2586379844b899b0e8e0cd8252c226832eaa |
| Publication page | cb9dc63be7caa4333bb129e1f36d62eab3bbc3f084eed0e4bd07d04954bbf96b |
| Manifest | 8d7ca47efc9da144680ecdd8c5b71f0414f425223513b17b5cc32154dcad2d07 |
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 | UZKFhCz5aojMxB8O+rJV+1tICpcuIE8bLp1YAZnvFB/546wdI+R3gM0MML7bplDBclFqbTczIYa3SoUTCzRSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:11.693405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038683observed cb9dc63be7caa4333bb129e1f36d62ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:11.673991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038683/manifest.jsonobserved 8d7ca47efc9da144680ecdd8c5b71f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.653516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038683/publication.mdobserved 09bf03640a692696556c85a1c81a2586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:11.633421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038683/publication.txtobserved a10856e6f3b8494172923128b9b80a1f...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. |
|---|