OT-2026-000013341
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump 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-2026-000013341) never changes.
Identity and time
| Publication number | OT-2026-000013341 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7f75-94eb-eb3c93b4e800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d9e3099711368f4171c91c2b598f244232f2b0dfb4d77621ed86da3590e5c8e |
|---|---|
| Markdown | 3da20ac9114e7c2d23fe2393ac9f9774894349b77177244f83705ade901cfddd |
| Publication page | 8233ad4a04696e33738cb3335ac52e935a8997ece7bd10a8d55ebd959d7a7fc9 |
| Manifest | 2c69c39c6e5628e467eb82c6f208f878b21cd6f11b4f50a40b95752f50a14299 |
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 | wm35oMwXK9ePKBMBH5pVerxhwnhrNKQV3hMW3hREaoA4VcOWpPjFA1Eewrx4Ek+LdpHdESpO5u1faGB4rlvKBw== |
| 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
| 2026-09-17T12:09:47.111479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013341observed 8233ad4a04696e33738cb3335ac52e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:47.089523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013341/manifest.jsonobserved 2c69c39c6e5628e467eb82c6f208f878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.067746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013341/publication.mdobserved 3da20ac9114e7c2d23fe2393ac9f9774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:47.045767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013341/publication.txtobserved 6d9e3099711368f4171c91c2b598f244...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. |
|---|