OT-2026-000063805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063805) never changes.
Identity and time
| Publication number | OT-2026-000063805 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-76f3-9e61-49e5c11cbb7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063805 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce39c3b9c8f088b7bb58f64c723aea08d71bbccd4311080af7243b8f1f37c08d |
|---|---|
| Markdown | 52f1c9def6d8e5199268287ab8748488d1e667d4264210d993799b98d6c48723 |
| Publication page | 7b9b9b425ce452dfab74c906a8413335aef06611f7f2490ed6931c2243702da6 |
| Manifest | d8645815f47db0be603edb8bf405fb19291d8271547f255af1aa126ba03bb68e |
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 | wI5sLI7Vi40RDris8JfbqOBFNY+Ux6s0yh1+zHPR9RRc8lqhqoetDMDAU64Ou1tXXqp8QavCIYgcJVAk4H15AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:49.270385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063805observed 7b9b9b425ce452dfab74c906a8413335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:49.251436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063805/manifest.jsonobserved d8645815f47db0be603edb8bf405fb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.232473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063805/publication.mdobserved 52f1c9def6d8e5199268287ab8748488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.143534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063805/publication.txtobserved ce39c3b9c8f088b7bb58f64c723aea08...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. |
|---|