OT-2026-000027809
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000027809) never changes.
Identity and time
| Publication number | OT-2026-000027809 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7c44-8852-d49398839ffb · 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-2026-000027809 |
| Status | PUBLIC |
Content hashes
| Canonical text | f804cadc19dd9c9f1f413f615a0ab35761494a8920fcedd63d9e50a503b640e7 |
|---|---|
| Markdown | 41ef9da4621e48bea84616aab9573140bc4d61759cdc760434d42f26a47479a9 |
| Publication page | b544113ad8d9b40c008b4834157c93e8eba278095b6bcce04f5b2924711d3b76 |
| Manifest | b44f28690f0b62635a5bd2606cb6d3b3b495c13490b196ffd143dd301784b665 |
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 | EQvNuf9n6TsbWz+AemtC8Gft66yI9WUa8PXT8We53HCxT1xOI0WaYG6P0/YXXjInhfFzduQ3M3EqslbsC8uKCw== |
| 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
| 2026-09-17T11:41:51.486165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027809observed b544113ad8d9b40c008b4834157c93e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:51.466844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027809/manifest.jsonobserved b44f28690f0b62635a5bd2606cb6d3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.446615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027809/publication.mdobserved 41ef9da4621e48bea84616aab9573140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:51.423310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027809/publication.txtobserved f804cadc19dd9c9f1f413f615a0ab357...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. |
|---|