OT-2026-000033072
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000033072) never changes.
Identity and time
| Publication number | OT-2026-000033072 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7977-892a-b613fd1c1b97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 404cb94228922f385509145c7798a45459514597727ca666b713b478c50a5c9d |
|---|---|
| Markdown | d6a6cdb14778031409c7f147facc9d7862f5da37fbac91115ad97749a289e2ae |
| Publication page | fddc4bec1b319a72b4b5fa13ec703e4d32f99852621ea8bfea60588afb81f1fd |
| Manifest | 25371b508115fe1fafa7a9b08d29c1fa9eccf1467d34210033b6c6ceff98af8d |
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 | +bxCnud3hUw7my+blZ4DWe4kVmohy9RDLKfpfhFlEQDYiqHgD/e2BdxLKfQ9FgDGDc7uXQff2VIGJncr+TkwBQ== |
| 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
| 2026-09-17T11:32:43.045965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033072observed fddc4bec1b319a72b4b5fa13ec703e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:43.028601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033072/manifest.jsonobserved 25371b508115fe1fafa7a9b08d29c1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:43.010509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033072/publication.mdobserved d6a6cdb14778031409c7f147facc9d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.991265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033072/publication.txtobserved 404cb94228922f385509145c7798a454...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. |
|---|