OT-2026-000089576
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089576) never changes.
Identity and time
| Publication number | OT-2026-000089576 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-70fd-8a0f-ba277e39b098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c2c29488aa2ae192190d129032ad84270f234f6d886f3395cf0b5216699c47 |
|---|---|
| Markdown | 4a37a4b9f32f1da437a84e262fb55b881c5d7aa2e3be752d0e8768e78bc62227 |
| Publication page | a6181ba82911519811b0c1a61234c5a81e31f2ad1e139a4f0c2b710f71fbc0be |
| Manifest | 932b5b3306f5b1a63b8c4ab0cb6fcfc67f579aef20b865e2078ef6a67331b1ca |
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 | 76fmINpiLwPDIEWiOeeWWLXb1vtXXYavInCMBXcFy8nCzYRpYkE/7wynK89Ls0AgZ4wKyZYAgpL2VcPBjuKFBA== |
| 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
| 2026-09-17T09:46:32.988094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089576observed a6181ba82911519811b0c1a61234c5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.968543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089576/manifest.jsonobserved 932b5b3306f5b1a63b8c4ab0cb6fcfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.949360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089576/publication.mdobserved 4a37a4b9f32f1da437a84e262fb55b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.932401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089576/publication.txtobserved 30c2c29488aa2ae192190d129032ad84...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. |
|---|