OT-2026-000013671
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000013671) never changes.
Identity and time
| Publication number | OT-2026-000013671 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7791-9fdf-6343220b9306 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f73e43eebce93bc1ba8d33deb706e1dac627ee60393e449cf95ec9e523ae1a3 |
|---|---|
| Markdown | ee25c794a353adec72ded8e342dbd70ef7f344e80b9b842b89d2cdb073488ad3 |
| Publication page | acc5b76025172c963f90989ef339e2dae61c052e588cd563807c577b2f7075e8 |
| Manifest | ac9730e6556f45a13b8b67308271d560e2fc317c08dcf26488262edbe686fe69 |
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 | ySgiSoRIlzw2vKnMtvfy7sC8c5YQV3xac91Hg8vOh7QoaWe0WhNoCFJqql7GJamhzgyHa9oL8PnA00eCvyfaAQ== |
| 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
| 2026-09-17T12:08:36.982001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013671observed acc5b76025172c963f90989ef339e2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.959956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013671/manifest.jsonobserved ac9730e6556f45a13b8b67308271d560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.941656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013671/publication.mdobserved ee25c794a353adec72ded8e342dbd70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.921561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013671/publication.txtobserved 8f73e43eebce93bc1ba8d33deb706e1d...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. |
|---|