OT-2026-000012231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000012231) never changes.
Identity and time
| Publication number | OT-2026-000012231 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-76e9-a372-72ae91c0eadf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012231 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa2094d7c4a6ca91d70536276bab00a4ae043aa79392054e88ae0667b6b6845 |
|---|---|
| Markdown | 9ee57e0748bf7a9db6908da1ba8fd4d1a93c17f0c6074dad77f859666ecc462f |
| Publication page | 3e81efcb48daa6a14e0184a325cbc247979bb7765fe701f2f726b27b2caa93b7 |
| Manifest | a1018fcc111c376345685d0735172a10299948c983c6e7c6a088799073812506 |
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 | Lept79P6iMYy84rupEIOR9ZNOP0XUos/Td4KtZluquXYcjAJkucSpbLBl3keNbjzw9e+7qUo/gzUs12E7um5Cg== |
| 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
| 2026-09-17T12:11:09.269700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012231observed 3e81efcb48daa6a14e0184a325cbc247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:09.250128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012231/manifest.jsonobserved a1018fcc111c376345685d0735172a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.230685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012231/publication.mdobserved 9ee57e0748bf7a9db6908da1ba8fd4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:09.209772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012231/publication.txtobserved dfa2094d7c4a6ca91d70536276bab00a...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. |
|---|