OT-2026-000045463
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045463) never changes.
Identity and time
| Publication number | OT-2026-000045463 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7d1a-b88f-6c5e6a43327e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045463 |
| Status | PUBLIC |
Content hashes
| Canonical text | b64ccfe1882be189228f6aa6f43917709bbb506819a37b91e8f76f45fd6e6a83 |
|---|---|
| Markdown | cd6d6d559971429dca80685946b732a70fac8ab4f8035bc82ed4ffe0e81f3bb5 |
| Publication page | d2275d62e9c83e281f218a83f17a8b766e92126b9fd4f8e7d99dae317892f049 |
| Manifest | 3e62b58dc8521c32779d605748eb9a88a3ae57b0d0b068793f8cb2d8385498e3 |
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 | 0Gzi8/SnGef19ZY0JlNnvZ6p7FwD26HcBORUqNKe9MDJrgmuu8zZmAVNuHdCePpyLavpvfcwo7M9EmetE+43Bw== |
| 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
| 2026-09-17T11:10:46.230417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045463observed d2275d62e9c83e281f218a83f17a8b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:46.210511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045463/manifest.jsonobserved 3e62b58dc8521c32779d605748eb9a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:46.189717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045463/publication.mdobserved cd6d6d559971429dca80685946b732a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:46.170179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045463/publication.txtobserved b64ccfe1882be189228f6aa6f4391770...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. |
|---|