OT-2026-000031553
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000031553) never changes.
Identity and time
| Publication number | OT-2026-000031553 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7915-ac49-eb5a6effd980 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 908bafee224d493b0f5c190279e62f41bbe0bb33bab44684d2353767379639f1 |
|---|---|
| Markdown | 0f431069e9ab69103aa15b0beb928e4e52d58cc08ad30b16f39b804e525dcd54 |
| Publication page | 87a9ef384efa9bf1ae774c9aec3d8ee190aacfb7a7a33ce909822a7b536f59bc |
| Manifest | 9538eb83d37b20ab11694de78279e5718b68f2907aaaf6a01f13eb7456597521 |
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 | zbGzoEVs7j62JXXVngLUXbjr5MjcCy6Upgvj9QCchjzgF8dYR3W5bihq05Miy2qILQhKi8ndGq7L2vrUGZ3dCw== |
| 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
| 2026-09-17T11:36:23.880203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031553observed 87a9ef384efa9bf1ae774c9aec3d8ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:23.862272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031553/manifest.jsonobserved 9538eb83d37b20ab11694de78279e571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.842855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031553/publication.mdobserved 0f431069e9ab69103aa15b0beb928e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.823792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031553/publication.txtobserved 908bafee224d493b0f5c190279e62f41...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. |
|---|