OT-2026-000051520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000051520) never changes.
Identity and time
| Publication number | OT-2026-000051520 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7652-bbf7-e52530cd80c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82abad328c5074f5770b3a4347576b2fac27e5e3b74249abb47d10a04ae87df8 |
|---|---|
| Markdown | 3e8ba57885fd212b2ad655e87277fc04fe30a445845d410ce3f84eae4b830470 |
| Publication page | 92ac2d37b1069d632fa364cb3300b42e764f368e60bcbbc96e953e14e000b4d0 |
| Manifest | 4ebe24ecec71678661e408e69e68589026a8c8651ac8eec7a2d85763a99c0696 |
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 | mtXU5OtawTljmf0r4CRtQbNMmrMIpqk2XOtRCmSoh8Gndiyxi4CZpTegioZJFqyEoPWaXLdua89RdB9016VKCg== |
| 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
| 2026-09-17T10:58:20.618282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051520observed 92ac2d37b1069d632fa364cb3300b42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:20.597878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051520/manifest.jsonobserved 4ebe24ecec71678661e408e69e685890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.576563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051520/publication.mdobserved 3e8ba57885fd212b2ad655e87277fc04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.557426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051520/publication.txtobserved 82abad328c5074f5770b3a4347576b2f...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. |
|---|