OT-2026-000089910
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000089910) never changes.
Identity and time
| Publication number | OT-2026-000089910 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7fb8-a472-59a6d5f10317 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 425a43a5f9344e125d932007b5f39854d21f4cdf6640ff066465cc2b860e4743 |
|---|---|
| Markdown | 0eefcd638446ae65ffdf53db1dcbae1a225ff04ce2254cc5ec2e180ce61e6b8a |
| Publication page | ceb1e7b96650683582f9970eb5b0138e81277790b5a778838561ba2de7a1b9cd |
| Manifest | aaab6e1d6242832a9c0820386c14ddc2c02a22e1d52be0235020acf67029d1c2 |
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 | usUGCRK1OlloAPnKR7jr64ZZr8345ROy4l9Varha5rNLMmmBOBs+CFxZE2XqgvKkYpP74jdKdbYuk6nYFX7jDw== |
| 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
| 2026-09-17T09:45:10.754764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089910observed ceb1e7b96650683582f9970eb5b0138e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.737727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089910/manifest.jsonobserved aaab6e1d6242832a9c0820386c14ddc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.719752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089910/publication.mdobserved 0eefcd638446ae65ffdf53db1dcbae1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.702474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089910/publication.txtobserved 425a43a5f9344e125d932007b5f39854...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. |
|---|