OT-2026-000028126
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000028126) never changes.
Identity and time
| Publication number | OT-2026-000028126 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7069-bf9b-971e0e03ae82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028126 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3a2702672fab4135f56527b5b6aed2ddca4e8700afbdbb37cf22d426d4e9cd4 |
|---|---|
| Markdown | 466d7b3f03f7150854ef8cdadb67cb0b91505f85de72bacc0fe4638e19b2b28d |
| Publication page | c194f5527d1a64fec2bd8fe4717037d5a878418ad3b94c09354116eafaf3c0ac |
| Manifest | 5c2e1e03905f88346bf38b4772404d43d65d837e02b185c7b08bd6fc83b04388 |
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 | 9/kifwgYpPJZhWW8NjQzFmRmEcDHbPPrDuRNFq5clgw1BJNycCZ/Xt9NA7Pd58girqbYb+lWfunh/6D/0cdSDw== |
| 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
| 2026-09-17T11:42:28.562500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028126observed c194f5527d1a64fec2bd8fe4717037d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.546003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028126/manifest.jsonobserved 5c2e1e03905f88346bf38b4772404d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.528295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028126/publication.mdobserved 466d7b3f03f7150854ef8cdadb67cb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.509962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028126/publication.txtobserved d3a2702672fab4135f56527b5b6aed2d...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. |
|---|