OT-2026-000049316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000049316) never changes.
Identity and time
| Publication number | OT-2026-000049316 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7faa-96c2-0a9ff672fd13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f7134afd05bc2f2af884b999abbe7e858ad8f9e8a084c340998e7aff35bfd2f |
|---|---|
| Markdown | 6723dea251c8d9627391974de470946cbea9a18e704b93068b304ab0928abd76 |
| Publication page | 94b8ae1066699e860eb305c45360f73c37c1345abd1d860c13782c5caab80717 |
| Manifest | ccd5b8b09b9cb749bbbae3e964d02dde93fe5c52c6e174c373f726e937a5f5d2 |
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 | FHSlZ9X7YamRcwC6HNy0hrviDiz09EwU3kLZ/nX9law25Nrx5WQ30Jh9TeBclvCg37cNmKlYYncKJ44Vg4mhAQ== |
| 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
| 2026-09-17T11:04:11.197514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049316observed 94b8ae1066699e860eb305c45360f73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.176899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049316/manifest.jsonobserved ccd5b8b09b9cb749bbbae3e964d02dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.157652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049316/publication.mdobserved 6723dea251c8d9627391974de470946c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.137778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049316/publication.txtobserved 1f7134afd05bc2f2af884b999abbe7e8...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. |
|---|