OT-2026-000054211
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054211) never changes.
Identity and time
| Publication number | OT-2026-000054211 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-786a-a138-487b2955ed0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054211 |
| Status | PUBLIC |
Content hashes
| Canonical text | e260fd2e791f8c449345e71d9f7b1bcfee13e48620c8da64d197184415aef15b |
|---|---|
| Markdown | 5a1435c2540f094e52eee8f59d143b282b17106d30c617c6728445a1fa7a7377 |
| Publication page | 5db24f59083ea7bb5abe5ea856d238ae37182af71ac69fc4c68e79e1f63e6862 |
| Manifest | 13b650a45e26a5b38a0ab65e73e28a9db8c1001504dd257c3b80ad50c5ae9571 |
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 | U9zLCbZOUt1qjDmbaDAtZrKiElp2wiDVqCYL45uw9CwPSCqHJJh0GipbDB0uMzHc20PtZfOUz2+P0uwPvJy5Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:41.362131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054211observed 5db24f59083ea7bb5abe5ea856d238ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:41.342540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054211/manifest.jsonobserved 13b650a45e26a5b38a0ab65e73e28a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.317593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054211/publication.mdobserved 5a1435c2540f094e52eee8f59d143b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.296091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054211/publication.txtobserved e260fd2e791f8c449345e71d9f7b1bcf...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. |
|---|