OT-2026-000057379
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000057379) never changes.
Identity and time
| Publication number | OT-2026-000057379 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-752e-a624-58464a9f001b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d307fcdc6008226d52f77436ba3437fb233c7624e73357f0584c2aa80b19a7a |
|---|---|
| Markdown | 0b97c6f7e853bb3cbe9cb6c4d5b28e68ee0ee00a3ffc93ec14045bd1e50b848a |
| Publication page | 34e80e7ebd4208acfa12391d5f6aa2fc54cf0311a122170e940e6adc6c3bd78d |
| Manifest | 63522ce614ee328e5e3a5da31247df80165a2c1472e0d9a9ee27ee7f92414bc6 |
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 | Db5HEC99D+UvBVi62Cktc4VHBOUol7WcoP1l1vn1FHCSc2bI3n7iVI+HnwU1FLboPoByj5gbHR2m3W1/+7TYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:25.334842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379observed 34e80e7ebd4208acfa12391d5f6aa2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.318089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379/manifest.jsonobserved 63522ce614ee328e5e3a5da31247df80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.290644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379/publication.mdobserved 0b97c6f7e853bb3cbe9cb6c4d5b28e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.263560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379/publication.txtobserved 9d307fcdc6008226d52f77436ba3437f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.609968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379observed 34e80e7ebd4208acfa12391d5f6aa2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.592397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379/manifest.jsonobserved 63522ce614ee328e5e3a5da31247df80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.575428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379/publication.mdobserved 0b97c6f7e853bb3cbe9cb6c4d5b28e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:34.549390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057379/publication.txtobserved 9d307fcdc6008226d52f77436ba3437f...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. |
|---|