OT-2026-000032257
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000032257) never changes.
Identity and time
| Publication number | OT-2026-000032257 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-75ac-bd76-627f6a7dae97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b3bcdf864afb41a07bbb28a5d72cf087eab6917b86ded0461c5d905461b866a |
|---|---|
| Markdown | a0f8db53221fb02497e1eb4e5f0e90941ccfd91de15d32f33a68d5e4d637f493 |
| Publication page | 660981bf14091275c882a45167baaf44af94ea4e095a89826cae15538f5cd548 |
| Manifest | 63ac29506aca3af2d9990f8ada43ba478e09f8381f11b9ce76be042d53b2b29b |
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 | UqDGZykZc863r7fhPuML9F6ZMkjsS/uH9o2tnijiwbr7NVJqlRlfut30H+KhTdEK5HESSDkE42Br5OA7btAFDg== |
| 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
| 2026-09-17T11:34:36.973390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032257observed 660981bf14091275c882a45167baaf44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.954424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032257/manifest.jsonobserved 63ac29506aca3af2d9990f8ada43ba47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.935752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032257/publication.mdobserved a0f8db53221fb02497e1eb4e5f0e9094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.911421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032257/publication.txtobserved 3b3bcdf864afb41a07bbb28a5d72cf08...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. |
|---|