OT-2026-000071791
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000071791) never changes.
Identity and time
| Publication number | OT-2026-000071791 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-766b-9ca7-f7829b173df3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071791 |
| Status | PUBLIC |
Content hashes
| Canonical text | bab4d2dc5a0cb61660c7be38fc35075d40ad0ea19f3fdac16d011f6262449947 |
|---|---|
| Markdown | f477778e042576cf10cbb59014e73c8668d6df5c47e297e0cb6b8b80627b661a |
| Publication page | b1afa62965375a0af2ded461fea25be22a2bf7a8ad424e5978092225018fe2e7 |
| Manifest | d1b4882baa0aa8e8c471b140c04e86212d7a60b1bb6ce2476202deecaa885b1f |
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 | s9/UJmbAkwyiwht6V3z4isBrBB6BW9FIBF3QW4MiXpx52zpCdPaJf4mfLL4BeHlg6sthWPNLax9G4rua/LApDg== |
| 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
| 2026-09-17T10:23:57.466457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071791observed b1afa62965375a0af2ded461fea25be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:57.449744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071791/manifest.jsonobserved d1b4882baa0aa8e8c471b140c04e8621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.431415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071791/publication.mdobserved f477778e042576cf10cbb59014e73c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:57.414369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071791/publication.txtobserved bab4d2dc5a0cb61660c7be38fc35075d...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. |
|---|