OT-2026-000049409
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049409) never changes.
Identity and time
| Publication number | OT-2026-000049409 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-759c-8253-b550cf93e48e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049409 |
| Status | PUBLIC |
Content hashes
| Canonical text | de52fac06feed0b8eb9ffdb73e98c03243f0c58aa5006c2f4ca959ec7eda5ebf |
|---|---|
| Markdown | 5207f3dacf24ef512f2152e304fc941afd9ec9e5c73dc71dc07245a95478d717 |
| Publication page | c1db033d17d6c40313e92cc4a51ab779115b68d0da21c37a4afdf87ce8f69a24 |
| Manifest | 2ee6cf51bae0a3e8308877ff1915b6a4a44021ad8850d4ba766bdfff2f1302d1 |
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 | EUNWOzAFtbz4o4nY5iBNAFoR6LCy793NB19gYyhQVABNCQJbqcDcSGLP7TK0Y4gu18yTWVwQ1FvEuqAqraS3Cg== |
| 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
| 2026-09-17T11:02:13.877840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049409observed c1db033d17d6c40313e92cc4a51ab779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.856542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049409/manifest.jsonobserved 2ee6cf51bae0a3e8308877ff1915b6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.837490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049409/publication.mdobserved 5207f3dacf24ef512f2152e304fc941a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.820300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049409/publication.txtobserved de52fac06feed0b8eb9ffdb73e98c032...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. |
|---|