OT-2026-000065154
Publication integrity record
Four pad foam 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-2026-000065154) never changes.
Identity and time
| Publication number | OT-2026-000065154 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1df9-7c0b-a3d8-53a28e4da471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005dc4175229554f60bf3582085dd5b1bb333ece1f4d34455e650b9c0406b26c |
|---|---|
| Markdown | 346e5e30bec589268e0461bd6244712f3a8101cc79cf26971614a8a2be56b562 |
| Publication page | 02509d857b0651dfd46c17d9c193bcdbbea30ad7f2f1b9d35fe6dacc2b31ddcc |
| Manifest | 37ada8743f21d7b8042748fcfbf3f0765b466157198a1c0d916f3b67a618610a |
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 | Vv8AfMFqrKfV8heZxmc0S7H2b+g5znGaUyNJdhqUMCiUvYv56+LkMSIVCWovHdZ7LwtmjwIdy+LOvux8nMUoAg== |
| 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
| 2026-09-17T10:34:59.490297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065154observed 02509d857b0651dfd46c17d9c193bcdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:59.470971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065154/manifest.jsonobserved 37ada8743f21d7b8042748fcfbf3f076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:59.453428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065154/publication.mdobserved 346e5e30bec589268e0461bd6244712f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:59.434489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065154/publication.txtobserved 005dc4175229554f60bf3582085dd5b1...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. |
|---|