OT-2026-000089568
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000089568) never changes.
Identity and time
| Publication number | OT-2026-000089568 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-79e8-a273-26aa1ce335c9 · 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-2026-000089568 |
| Status | PUBLIC |
Content hashes
| Canonical text | adeeedd314234532c8dfdec3a3c20440df3be250651350cfb4ff667c52d129d7 |
|---|---|
| Markdown | 1a14e708c57392af9af5bb5203cc486f3c819ccd6f98451aacdc47c1e181cd32 |
| Publication page | 973c72e2ce33e2dd68fba842faf4b3551d2ce0e099c1b23460fd2b8488e1ee8f |
| Manifest | 8902d77f99610260b06ba0bf3e0b7a46a4e66d6cb5357f0dd260347f2d068b5d |
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 | rrZoEUjYw6Tp/cJ87gSWRFwdSo6e5zgznH59g0q7qK0t2M3BtmTuX8mzhvtDZIO+T7nb7dQbpSqSyOD0c+D9CA== |
| 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
| 2026-09-17T09:46:32.526749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089568observed 973c72e2ce33e2dd68fba842faf4b355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.507888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089568/manifest.jsonobserved 8902d77f99610260b06ba0bf3e0b7a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.488797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089568/publication.mdobserved 1a14e708c57392af9af5bb5203cc486f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.470346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089568/publication.txtobserved adeeedd314234532c8dfdec3a3c20440...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. |
|---|