OT-2026-000034025
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000034025) never changes.
Identity and time
| Publication number | OT-2026-000034025 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7d78-bf82-6f514a1c3922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468e4a42e664ab63b46901fd8337ab788202f5883a208ab883e15d54d6c4c550 |
|---|---|
| Markdown | 43ec75251fd3a36b1ada92457222acb428716b56cbbd16d2022ca9f9bd83ab8b |
| Publication page | 2d900f5b5441d74cb36c571b51c3e5f97242bba65dfe4d1fe3896822dd8d015d |
| Manifest | e5ea5a2650c388ba7e2fb7b4cd0daa3cf34a2d8bb05e809a2884c37d50b8cf14 |
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 | TyfV7Ic4wC5r/hfXpCWRLGAJkLgBYsO3FQR/5AE5pS+oV//tBseh15mv1T0+Aut9WR57m0XBgJB2wNYdTrKCAQ== |
| 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
| 2026-09-17T11:30:15.102099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034025observed 2d900f5b5441d74cb36c571b51c3e5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:15.085229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034025/manifest.jsonobserved e5ea5a2650c388ba7e2fb7b4cd0daa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.062539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034025/publication.mdobserved 43ec75251fd3a36b1ada92457222acb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.044852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034025/publication.txtobserved 468e4a42e664ab63b46901fd8337ab78...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. |
|---|