OT-2026-000025381
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000025381) never changes.
Identity and time
| Publication number | OT-2026-000025381 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-78be-a4e4-1d5ab7ac64b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025381 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe8ac3620a55b8044cc36ee9f710fe068c0274260f3e5b2ee5b494c03ea2606c |
|---|---|
| Markdown | a44b54ebc161e52e7662fb5b058e755814f2f7d33cfb228a30f18b8bf5643653 |
| Publication page | fc2c6c89620ba931b61c1a0cb88ea910aac46bdd6cdf9c675ef58031bf3f041e |
| Manifest | a62ec2a3056b9467bdcf83da030e89377094e470511b846becd2cc436c56ea5c |
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 | XT7Z8ZTUQl7I2T6vaMIHa9Ibt1LHhSFLJ6/SUZDY8AtBE2IV0yWmit+dgXLe3Uoc2gc3mWLFIIDrauHqN5IABA== |
| 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
| 2026-09-17T11:47:26.758782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025381observed fc2c6c89620ba931b61c1a0cb88ea910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:26.740583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025381/manifest.jsonobserved a62ec2a3056b9467bdcf83da030e8937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:26.721751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025381/publication.mdobserved a44b54ebc161e52e7662fb5b058e7558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:26.703086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025381/publication.txtobserved fe8ac3620a55b8044cc36ee9f710fe06...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. |
|---|