OT-2026-000040261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040261) never changes.
Identity and time
| Publication number | OT-2026-000040261 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7008-bbb2-63ae0214287c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040261 |
| Status | PUBLIC |
Content hashes
| Canonical text | b953bbd8a3c5479f6f0fac9ca45169c74b53f40a4e68a95236540a3cee4604f6 |
|---|---|
| Markdown | c3d4044b63f5de456e3249b0e8412affad47eba422a68d6dea166ba76ef55576 |
| Publication page | c062fff54f13705e836fb311205c14401a50d42e0d80507fc9a71f452c7146cb |
| Manifest | d05552613be921298ea8e11c55b520593c0c67459abf7678da729940854968f7 |
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 | apjvSUCj2SYgcvYMSq1SYxThFzGFwVba4ZO856UAnQhbEgG20Tcd/LPO74zKhtLcUOBVXmFIIADqCILeaC6CAg== |
| 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
| 2026-09-17T11:19:09.639630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040261observed c062fff54f13705e836fb311205c1440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:09.621357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040261/manifest.jsonobserved d05552613be921298ea8e11c55b52059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:09.603990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040261/publication.mdobserved c3d4044b63f5de456e3249b0e8412aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:09.587664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040261/publication.txtobserved b953bbd8a3c5479f6f0fac9ca45169c7...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. |
|---|