OT-2026-000059453
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000059453) never changes.
Identity and time
| Publication number | OT-2026-000059453 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8617-721f-8e32-0867300cb0eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a50fd87aad04c66bf855432c0991a19dcd20c1d2134c862aad29d24080c539d |
|---|---|
| Markdown | 54f6fbcbfac3ed6d88a6c003f803b1b48a8fdf7fec295cc8d6362d2ab862290b |
| Publication page | b7d4720238cd7501f4dcf1567c9feb1be38aa9d53f34c289cf0a5b9fce74aaf1 |
| Manifest | 7b8546684f71b60d2b8588c6b7dd2daafa974239914cca74095080b8de2614d1 |
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 | MaqL/ByFkBzb23cBacCSY0RfJ8+NoCa1dF50ZgPDgZmsA0ovUMR12gzlve4ml01+o/SSIHEQ/4KpTMsdk2l7Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:08.912930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059453observed b7d4720238cd7501f4dcf1567c9feb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:08.895169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059453/manifest.jsonobserved 7b8546684f71b60d2b8588c6b7dd2daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:08.878277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059453/publication.mdobserved 54f6fbcbfac3ed6d88a6c003f803b1b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:08.860722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059453/publication.txtobserved 0a50fd87aad04c66bf855432c0991a19...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. |
|---|