OT-2026-000022776
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000022776) never changes.
Identity and time
| Publication number | OT-2026-000022776 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-732b-83d2-f9cd486c20b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022776 |
| Status | PUBLIC |
Content hashes
| Canonical text | d36507cfcf8ce19a7b79a97d4840c9b219fff64c79587090471f5b5244b0e0ab |
|---|---|
| Markdown | c00399d94bdb6b61935821902cd935ca509c458e5cbeb8cdef83d01c6819c4dd |
| Publication page | 8c3bef01b9afe3ffcdd3b35587f6f79862c838c208993a5d3378b406d4c40d24 |
| Manifest | 754fa9f5b7bf02b010553841d8ff0b61e2bafbd5222f33d99206af7d9850586e |
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 | G9PiRibt4Xl1RMkLNj88h4M6cWM9WHWbbDGpVgionrVcc1ydy6wfQ89ud/FWvPP9bY1F92seXqfuL5fyFI5CCQ== |
| 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
| 2026-09-17T11:52:17.570517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022776observed 8c3bef01b9afe3ffcdd3b35587f6f798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:17.552244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022776/manifest.jsonobserved 754fa9f5b7bf02b010553841d8ff0b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.533675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022776/publication.mdobserved c00399d94bdb6b61935821902cd935ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.516481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022776/publication.txtobserved d36507cfcf8ce19a7b79a97d4840c9b2...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. |
|---|