OT-2026-000071889
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000071889) never changes.
Identity and time
| Publication number | OT-2026-000071889 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7b3c-86df-12ea465ccac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88639cc6f012673925ab8e46df9decc373c6ee81e6ca8a515eb797c271ade05a |
|---|---|
| Markdown | 58075df06fbfc9db1cf3447c797e5745222e8e1451153e7b0dcbd67c463d3e7c |
| Publication page | 9330668c3b9f8599358e33cc714eed05783e1566fbf273cc6f12541996d8a3cc |
| Manifest | 1341fcf93f189e170789c13a2ad5f08515a52d15adffa115fd85d1c7b62f5abd |
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 | Ql412nVQNWUB9T9/rQ4cZRCoVqKLGHd0HW1lsHoJk61R0YJCQVFMHUuvs2pB1GR4/xeyKFyTziHfe5+pBw5QCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:35.820396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071889observed 9330668c3b9f8599358e33cc714eed05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.800748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071889/manifest.jsonobserved 1341fcf93f189e170789c13a2ad5f085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.781545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071889/publication.mdobserved 58075df06fbfc9db1cf3447c797e5745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.762782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071889/publication.txtobserved 88639cc6f012673925ab8e46df9decc3...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. |
|---|