OT-2026-000081046
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000081046) never changes.
Identity and time
| Publication number | OT-2026-000081046 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-77c1-9d58-2a10806d60b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081046 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1915b2f216227d4c4a9e79cf5a43fc18e08c23e14cab4ecda8ac678bd9f14b |
|---|---|
| Markdown | c9ccbe9857b95593d70be2985941707f8bb0bbea9a262015a32f9248e25eb6d0 |
| Publication page | 69aded8b820f430f72a57eb452eab98ab7dcaaf1ef34932551814b00bf3dfcdd |
| Manifest | ac0a896e3d7cda6bc420471b53b80841e4b5c4046babb60ef5acc9a0ce9910fe |
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 | xT/NKSerDQeox+tf3CARNK5TJThUYBvbWd49agsJiy198FhKRj7/2E52ue5/y8BjHF+OEGIxF8YWVF4RfPmIAg== |
| 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
| 2026-09-17T10:02:20.358954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081046observed 69aded8b820f430f72a57eb452eab98a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.332949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081046/manifest.jsonobserved ac0a896e3d7cda6bc420471b53b80841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.315111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081046/publication.mdobserved c9ccbe9857b95593d70be2985941707f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.288056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081046/publication.txtobserved ff1915b2f216227d4c4a9e79cf5a43fc...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. |
|---|