OT-2026-000041554
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041554) never changes.
Identity and time
| Publication number | OT-2026-000041554 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-72fc-bcf4-b1db56d6c7d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98704ce07eee016c0705078fcd0d47535049c7ec916b34398c7034ef6aac1e21 |
|---|---|
| Markdown | e8dcd413f3a77fae51644531d2081ad0c191c6788473e722d2968b51cfa09a07 |
| Publication page | 6d794ec53f953d6be498a17db3945acaed9e4a7ca2635b978a2adeebf9dbb47c |
| Manifest | 037235918f60f5dc989362530e9a574d625beffb3c186c05c9b9a2197a7d9455 |
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 | FUE7TyGcN+Ec0lrxeQMECPVYJd65dUfagAeCIgqntZWq3GYiRr+WP6cnwRO5SKGV85Xxvz7t3Sx2GdvApNw8BQ== |
| 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
| 2026-09-17T11:16:19.920984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041554observed 6d794ec53f953d6be498a17db3945aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:19.904221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041554/manifest.jsonobserved 037235918f60f5dc989362530e9a574d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.887411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041554/publication.mdobserved e8dcd413f3a77fae51644531d2081ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:19.869161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041554/publication.txtobserved 98704ce07eee016c0705078fcd0d4753...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. |
|---|