OT-2026-000073931
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000073931) never changes.
Identity and time
| Publication number | OT-2026-000073931 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7234-b8fa-de1334935201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073931 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce2da793bed4ccb7e59bb9d7984c9883148a67d3f07034153dfa4fa5773421d2 |
|---|---|
| Markdown | 0b80f58a0a228f370a0b5e4399600cf1df2cdeb7140b5f518c1738024a98079b |
| Publication page | f8ed5baf3e4c124ee0cfd9440212cba327f1cd3ebeba68cce71602a0d9376e85 |
| Manifest | f991ea44ba7a907bdd43f001404f14415e02dbc5ae976b54dbe4c39e9e41f625 |
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 | yystaTSVxz7g6RUxXCsKzNEGiRJziLMeWqcrum+kO+PSZsl2XKaAelXyv8oAZl7nRUWz8qRvF7JePsD2Pq2JAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:12.798648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073931observed f8ed5baf3e4c124ee0cfd9440212cba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:12.778980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073931/manifest.jsonobserved f991ea44ba7a907bdd43f001404f1441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.758765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073931/publication.mdobserved 0b80f58a0a228f370a0b5e4399600cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:12.738182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073931/publication.txtobserved ce2da793bed4ccb7e59bb9d7984c9883...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. |
|---|