OT-2026-000026245
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026245) never changes.
Identity and time
| Publication number | OT-2026-000026245 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-769c-9e71-52bc8f3c9975 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a16f0564bfab77d7b9a605c50bf8666029fa8aa2e4da32fd48d6557ad5d7673 |
|---|---|
| Markdown | deaffabcce6da3599848ed66c1e8e2d733c03fdee9ab67f6231ea77f083f6211 |
| Publication page | b3154a641ec44d9c35c403cc22551671274a4c430110255c8cdae03114fa9736 |
| Manifest | 34efc6c7b923998bb85d2347b84046700887661d5e67d83a5cf1f497890c5d1c |
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 | SgcSiX0R5SGvTqA517LXLSw2lyleGavMNm1X77/QOCX38jTyzgihrlHweIWcFYysWhnqO7AMbFx7J8I7n6u6Cw== |
| 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
| 2026-09-17T11:46:46.875663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026245observed b3154a641ec44d9c35c403cc22551671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:46.858747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026245/manifest.jsonobserved 34efc6c7b923998bb85d2347b8404670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.840244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026245/publication.mdobserved deaffabcce6da3599848ed66c1e8e2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.822487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026245/publication.txtobserved 9a16f0564bfab77d7b9a605c50bf8666...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. |
|---|