OT-2026-000025641
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000025641) never changes.
Identity and time
| Publication number | OT-2026-000025641 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7b63-bfb0-7c48a4655070 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00d9086738ca3c58a37f134128a1bab60b450e2d7ea0e4faf43702ad36cb91eb |
|---|---|
| Markdown | 3722ea28c44becda0c6b6e244420dcf25f5f4f6315da5af04e6c084a1d0b88e3 |
| Publication page | 5363004e3be84266e0b076f5fb55ed1cefe1debe22f5816d06c7606831c806c5 |
| Manifest | bfd1b34b70169d64a9c9001ac7b25dbc00f82f024dcf5049a42d526f73da7c1d |
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 | SsU6K14Y2A+4i6dXpY8rFAqS6yIvq7os1G+dsMUxHjV0AJo9Swe6L8bL2pOgZxTPuJtBU5SEjI71jSU+aho8Dg== |
| 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
| 2026-09-17T11:46:50.422111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025641observed 5363004e3be84266e0b076f5fb55ed1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:50.401188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025641/manifest.jsonobserved bfd1b34b70169d64a9c9001ac7b25dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.384008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025641/publication.mdobserved 3722ea28c44becda0c6b6e244420dcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:50.364608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025641/publication.txtobserved 00d9086738ca3c58a37f134128a1bab6...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. |
|---|