OT-2026-000012533
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000012533) never changes.
Identity and time
| Publication number | OT-2026-000012533 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-76ea-bdd8-e39dc79ae3a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012533 |
| Status | PUBLIC |
Content hashes
| Canonical text | c91981039c1419e87ed5160b299e510ba727bff6e702f826ddf4cdb2e82e7a52 |
|---|---|
| Markdown | 4c7c027f888c2d71890c1fe65b7b212ba6fab098a83eb1250b87c8dbf37a8f3d |
| Publication page | 0224a830c3d341d3004f906596b9f4390a9f9f4be29130d8c5a56f22aaa4999f |
| Manifest | 67548b79bca3f8da39763ffe376ceffb34a0f7cba3a8f03730b76bc462d976b4 |
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 | /5MaJ+TyF+vrIGU7HW5voynsKBcwYg5AxzfboNvX6ZtzBCtEKhVV+sWGWmLRBNeoNzwZl4xANQ6BJ6GZdtKACg== |
| 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
| 2026-09-17T12:12:03.536606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012533observed 0224a830c3d341d3004f906596b9f439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:03.518460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012533/manifest.jsonobserved 67548b79bca3f8da39763ffe376ceffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.500630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012533/publication.mdobserved 4c7c027f888c2d71890c1fe65b7b212b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.483035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012533/publication.txtobserved c91981039c1419e87ed5160b299e510b...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. |
|---|