OT-2026-000021359
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000021359) never changes.
Identity and time
| Publication number | OT-2026-000021359 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7b6a-b47a-9ed5da1d64d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f5eae9687de8fa24a143a8a19d96731351133b7cd1322369bdbe71f9e262bf |
|---|---|
| Markdown | 7357055bcee21bf6d07fbb791fc235e687acf959c80120027caf8242f5c33c0c |
| Publication page | 594e6594b43a34b13aacc0ddc434370e63e5072983bf0871b8bd4a9ea57b0696 |
| Manifest | 266bd26a10995768505b273a9adbad2458975708c9d5e22d43e7a1814c2cdfbf |
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 | R+AcnR+VxGXHt3eBk7WjAZ6e/v52tY3EtRfoofHtJz9GEe5GYEVP4Cv8e7eD3Xp9NtAQ2dmjHnCuB6PityzlBQ== |
| 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
| 2026-09-17T11:55:13.257272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021359observed 594e6594b43a34b13aacc0ddc434370e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:13.236627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021359/manifest.jsonobserved 266bd26a10995768505b273a9adbad24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.216399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021359/publication.mdobserved 7357055bcee21bf6d07fbb791fc235e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.197303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021359/publication.txtobserved 40f5eae9687de8fa24a143a8a19d9673...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. |
|---|