OT-2026-000100866
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100866) never changes.
Identity and time
| Publication number | OT-2026-000100866 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-78c3-9cbd-cf85a49153a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dbef1efe60f17cf45402a36051b9a49407069b9b9bb18569ed6eb2f01ab1db9 |
|---|---|
| Markdown | 80ba6f769bc32188cd8d38cfbe53ad8354a4c19c00f81abeb4c1854bb8b087e5 |
| Publication page | 519b87331da433c5ddd0e32f178f9c654b67d9eef5500b1141151c50e673fcaa |
| Manifest | 7aa58700b5a59f3601b663633845aa5abccc73c6ad63d848a40b26b22293e559 |
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 | N2cP0iiZcVC0lO075JIU1YGzB54Fz3TCqmLQroulX5r/O3E/n3WXcfPRR7OSlJZzZd+UXs7dPXxA2T80tCnrCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:47.922619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100866observed 519b87331da433c5ddd0e32f178f9c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:47.905156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100866/manifest.jsonobserved 7aa58700b5a59f3601b663633845aa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:47.887487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100866/publication.mdobserved 80ba6f769bc32188cd8d38cfbe53ad83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:47.868863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100866/publication.txtobserved 9dbef1efe60f17cf45402a36051b9a49...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. |
|---|