OT-2026-000013919
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013919) never changes.
Identity and time
| Publication number | OT-2026-000013919 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-74e1-bb3e-eb6a171c74ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d6bf068295ea70af5c9461d16832aae3dc6ffa8b43f4642ced2a2e0770ec9a9 |
|---|---|
| Markdown | a40ba70e5bc4b0edf63fe368048a7403698aae0a5865a9a108d002dcad92df33 |
| Publication page | d4efb9603c81eb24b8a54099ed28494cd00c9a53c4f18df04add1cf7ba53dd42 |
| Manifest | 0a7bdb076ee4a9dfbb58ead46bd7c052e615a3808a445d2e972e8b04c07f2efb |
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 | TeXhzmgp0JEaahdiDJXzW52mowCj5gsn/EzVFGU5TUVIRI99ZgxPVCyntQDDiKgBWyVOWo5dra7B1gkyeypqDw== |
| 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
| 2026-09-17T12:09:03.142136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013919observed d4efb9603c81eb24b8a54099ed28494c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:03.123901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013919/manifest.jsonobserved 0a7bdb076ee4a9dfbb58ead46bd7c052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.103612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013919/publication.mdobserved a40ba70e5bc4b0edf63fe368048a7403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:03.084500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013919/publication.txtobserved 3d6bf068295ea70af5c9461d16832aae...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. |
|---|