OT-2026-000029959
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000029959) never changes.
Identity and time
| Publication number | OT-2026-000029959 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-705e-9a79-115c3a634872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029959 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec359f39b16d7ca4546025d6f4b4748e21502274f28aaad4f664ceb6af6099aa |
|---|---|
| Markdown | 6110c7386aa87ceee1a6ef4c11fa7df9a0d44574a9df2ebe6a717c1f072d6454 |
| Publication page | 05f01c49ded13e35659c7cc1d0782f63c058ce57253f54eaab9eb85979038cac |
| Manifest | 5362c450497f17cbb39fb70b4377b6e93af32b68d27bb1d28396fdf9ed8ad707 |
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 | KpvoaAZmz4Xl/Jikamb+ZL7IR+LZb/r6a0eSlAc1gWJILKxOn2cED76YIy3YpjCQ29KyCmwGCYY+hqoKbewJDw== |
| 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
| 2026-09-17T11:38:40.538375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029959observed 05f01c49ded13e35659c7cc1d0782f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:40.521467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029959/manifest.jsonobserved 5362c450497f17cbb39fb70b4377b6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.500835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029959/publication.mdobserved 6110c7386aa87ceee1a6ef4c11fa7df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.479717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029959/publication.txtobserved ec359f39b16d7ca4546025d6f4b4748e...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. |
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