OT-2026-000031924
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000031924) never changes.
Identity and time
| Publication number | OT-2026-000031924 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7f97-8aa6-b8323175f8b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21074cd46ed71d940b3a3859b8de19057fd40a6d221e371fa7e47c1871961fb0 |
|---|---|
| Markdown | 49f915062b16cd0d1d1c633493986a11e40384ce9979ea634a673f009d9474b9 |
| Publication page | 3c83ec9d1415f164cc3f346c154daa3bcc5bcceddf0eb003721deb193d20c5d2 |
| Manifest | 0d3a70cc1c1b34159e5dbd4c17d9633cb9ee8cc5f54c34d36026ee1b8b7f36a7 |
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 | D3Gq67elmTGl9G23amWhyhsPQsFqlD4QWxNiWp9k2rVv1CsmiySAsgTynomiL1WUJQjAYrtV73H3YMbdjT1xBg== |
| 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
| 2026-09-17T11:35:12.095193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031924observed 3c83ec9d1415f164cc3f346c154daa3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.078140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031924/manifest.jsonobserved 0d3a70cc1c1b34159e5dbd4c17d9633c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.059014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031924/publication.mdobserved 49f915062b16cd0d1d1c633493986a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.036509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031924/publication.txtobserved 21074cd46ed71d940b3a3859b8de1905...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. |
|---|