OT-2026-000044000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000044000) never changes.
Identity and time
| Publication number | OT-2026-000044000 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f34-84d6-ec23f469c9b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044000 |
| Status | PUBLIC |
Content hashes
| Canonical text | a66641a937028d0be98050bf967832664b833f9869c33c6c852b561b7fc9e29b |
|---|---|
| Markdown | d340c88ef4e65693e8313dcaaaf4e5691a3d031f8941ed9d741e58e931223ed8 |
| Publication page | 53d288a4b96a5e8d8ca5c2af717fa0bf9813d2df8c7cc643ece6bab4e69b1107 |
| Manifest | a4be173da4258e74c933151c2065fecbe0984a722e1a64cb9a5af107f97e6774 |
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 | 99TH9jlxQik4lF5ciZy9qzUYb3v1W5UOpvxp1ckSyppP98TTHCHQmZcdza8L6Ab7ApdMmkpT0YyBInKVeYujBw== |
| 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
| 2026-09-17T11:12:22.556832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044000observed 53d288a4b96a5e8d8ca5c2af717fa0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:22.537465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044000/manifest.jsonobserved a4be173da4258e74c933151c2065fecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.519150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044000/publication.mdobserved d340c88ef4e65693e8313dcaaaf4e569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:22.500098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044000/publication.txtobserved a66641a937028d0be98050bf96783266...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. |
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