OT-2026-000047593
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000047593) never changes.
Identity and time
| Publication number | OT-2026-000047593 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-77b7-8de9-9c1b4629b90f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66f33a315c522ad7cda2134e1dfea5c15b8c2964a7b5e9db074b3b42d90e3f75 |
|---|---|
| Markdown | 0da9c168041415b13513970b4678235fda11e547344daae681e72948887be132 |
| Publication page | 46e15fedbee6784444d1287d04801da48a5d80770294f5d3ee1aa416aae78d9f |
| Manifest | cdd4cc51ba6cadb23b7524f638c719c6b361ecdb9fc0f71a77d2316b50259ff4 |
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 | PeYUMLvdgMOP//j4C/8U4rQYV3KUuJVTk2COqhAmk+d1DHhUH94Epfuax5Jp+Nn8A5G0TXv9KSvNOqYjdrVaBg== |
| 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
| 2026-09-17T11:06:43.665350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047593observed 46e15fedbee6784444d1287d04801da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:43.647931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047593/manifest.jsonobserved cdd4cc51ba6cadb23b7524f638c719c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:43.629317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047593/publication.mdobserved 0da9c168041415b13513970b4678235f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:43.609247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047593/publication.txtobserved 66f33a315c522ad7cda2134e1dfea5c1...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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