OT-2026-000045391
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000045391) never changes.
Identity and time
| Publication number | OT-2026-000045391 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-75c1-b552-2803be70b66f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0464806c339fc16ec5d6bf569c68f5f6920d4eb8d749ab8899c71fc171a4fa4c |
|---|---|
| Markdown | 7031afcac9132f92d39130d7334383e373b0e11e638a32fb83f7c52e0dbeb3bb |
| Publication page | 4e0447e7609949c1af1e16d232a8007ceeedf5bb791ff8dfe7f3c0100e6e18ce |
| Manifest | 836f0dd88424b0c9b5d110c5fc14eed22ab98f343807f5d4c04a4eb603e33a31 |
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 | aU7/Q7xYHfZjaB2u1Nj2Firz/vu7fkZb20lLB4ByXi80sNd6GzOh9rB6a1VAce5NpQumCx6jmXwDGnyB5DSXAg== |
| 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
| 2026-09-17T11:10:40.440352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045391observed 4e0447e7609949c1af1e16d232a8007c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:40.422731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045391/manifest.jsonobserved 836f0dd88424b0c9b5d110c5fc14eed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:40.405218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045391/publication.mdobserved 7031afcac9132f92d39130d7334383e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:40.387695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045391/publication.txtobserved 0464806c339fc16ec5d6bf569c68f5f6...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. |
|---|