OT-2026-000051609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000051609) never changes.
Identity and time
| Publication number | OT-2026-000051609 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-727f-96f1-531d85a23a20 · 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-2026-000051609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e544aeaea2b0fca43f339f47a22ddfb949aba49e480a5741e068b2d24ac2f9c |
|---|---|
| Markdown | f9795e71d0853118ea433f9461920027b19dc8760dd9ad994b732c078facef19 |
| Publication page | 59c3234a674321dd185cb1064d8450cfc05d0076cb5279605c8f55dd3e9c8b99 |
| Manifest | ffdfff723c3f9cf8e51253edf089e2af5aecf869a19976883de90a54e5b9331c |
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 | Wxd5T6wd7X9PqR+xsaDKUl5Z1R5Mp/3f0pW6hdCqKq1OKg2t71HTuc808A4JKH4FJqW9W9OBYofBjmdIQ+SZDA== |
| 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
| 2026-09-17T10:58:27.728164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051609observed 59c3234a674321dd185cb1064d8450cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:27.711585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051609/manifest.jsonobserved ffdfff723c3f9cf8e51253edf089e2af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:27.695528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051609/publication.mdobserved f9795e71d0853118ea433f9461920027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:27.678587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051609/publication.txtobserved 8e544aeaea2b0fca43f339f47a22ddfb...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. |
|---|