OT-2026-000048561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000048561) never changes.
Identity and time
| Publication number | OT-2026-000048561 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7a71-a5d3-cbce817e5e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048561 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f80acc1f8c9f872670d1d845d5a0632d4e4b6cf39f24a703510ab2dded391c |
|---|---|
| Markdown | 13f9ed5d73b6f5ea2deae09186c95c7931ca465e3a950b0c5a95f62c222f6f5e |
| Publication page | 0927dc642b139937f283544448c766a9c3326ff70237b3c44431a91ad37bcbb0 |
| Manifest | 738a9d548968053fd99f746559917dc46c5c3a9924590b509a6572b408d1d3b5 |
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 | El+plDmHxOMVHkbXHxDKhAgEg0miWMy4Et4/oNJOvjFP3X6XsNHCxjXZOpkJMKKO6/ZSd9zAIFXpjmGr2J3wCA== |
| 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
| 2026-09-17T11:05:21.639266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048561observed 0927dc642b139937f283544448c766a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:21.620326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048561/manifest.jsonobserved 738a9d548968053fd99f746559917dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.600603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048561/publication.mdobserved 13f9ed5d73b6f5ea2deae09186c95c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:21.577704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048561/publication.txtobserved c6f80acc1f8c9f872670d1d845d5a063...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. |
|---|