OT-2026-000031249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after set-down
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-2026-000031249) never changes.
Identity and time
| Publication number | OT-2026-000031249 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-75d7-ae9a-fe6563de3fdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031249 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba1d39e18c25e66ec62e6695b4c8ee1f398814240913a26829d382bcec5a11c4 |
|---|---|
| Markdown | dfecae6774c16868c576c7b13101efb0ee59bb8953a1ef7e5f396538b90c2c67 |
| Publication page | 5227ed2a087f8d7cdce963831b5116bf49a92f8892b2cb01617e23346df812ff |
| Manifest | 1762d870ef99372aac9df02100a427a565ccb3025ec27f86ce7c736006889ba7 |
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 | gTNzPEVTSIJluFOR24++N1NCCSby8bnk7gGA2PPVCvszNXKRTzm5EHTrfuD1y9B5nKWsCNH9xq571XCBFBzNBg== |
| 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
| 2026-09-17T11:35:49.418276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031249observed 5227ed2a087f8d7cdce963831b5116bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:49.400046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031249/manifest.jsonobserved 1762d870ef99372aac9df02100a427a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.381241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031249/publication.mdobserved dfecae6774c16868c576c7b13101efb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:49.360902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031249/publication.txtobserved ba1d39e18c25e66ec62e6695b4c8ee1f...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. |
|---|