OT-2026-000045672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000045672) never changes.
Identity and time
| Publication number | OT-2026-000045672 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-72b1-a36d-c516693a8dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4098758ccddbc0b6cff65ba1ded5e3a37e2125a354b57446f8716696c3e9c979 |
|---|---|
| Markdown | 4cc40a38dc532376121660d06961f0afd4c35b5a9b1b36beaa58b81defe74a93 |
| Publication page | b29dc847d7d85ab6f4dfc3797302670367a5a45abcb6597bfa0ddc44befda444 |
| Manifest | dbd6c3f1a267fece7b15683357082cf3cb97c133299a5d87d33791ad6d3bc181 |
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 | OvQJ6ZDBS22VMk6hrEvRQwoz8ba9db6S8lnWuKbd11bn9mcEaJHGJ7b4SPCGx9bRXm0q3GF2mWCYgqrITDzlCw== |
| 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
| 2026-09-17T11:09:28.196218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045672observed b29dc847d7d85ab6f4dfc37973026703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:28.175571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045672/manifest.jsonobserved dbd6c3f1a267fece7b15683357082cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.156184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045672/publication.mdobserved 4cc40a38dc532376121660d06961f0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:28.137455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045672/publication.txtobserved 4098758ccddbc0b6cff65ba1ded5e3a3...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. |
|---|