OT-2026-000026692
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000026692) never changes.
Identity and time
| Publication number | OT-2026-000026692 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-764f-a2cf-544b2335909f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e4da3f7bc3ea603e0a067de49b6cd60244ae731285a3d6c8de039741c0f24c3 |
|---|---|
| Markdown | 64b0b99f67bbde024b932255736d9abb26c0aeec19380870d949c4d203be398b |
| Publication page | b158a2d2678c893af25a0db9a2aa4644b3d9d0da35a7ed16eb78d827d232ee0b |
| Manifest | 4585c7e0e6d1642b2774e19e86a70fb56d9dedc026d3add109466b9c7fce5b51 |
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 | He6oWHOgchtc+eX4NUGR3wv8VCeOc7SuLGx4GrzgrhSCPisnoC6imOcGaUMFLkd1gfsNFzSVPHeGfZ6Sxx5kCg== |
| 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
| 2026-09-17T11:45:46.865507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026692observed b158a2d2678c893af25a0db9a2aa4644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:46.849103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026692/manifest.jsonobserved 4585c7e0e6d1642b2774e19e86a70fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.833452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026692/publication.mdobserved 64b0b99f67bbde024b932255736d9abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:46.811698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026692/publication.txtobserved 3e4da3f7bc3ea603e0a067de49b6cd60...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. |
|---|