OT-2026-000025996
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000025996) never changes.
Identity and time
| Publication number | OT-2026-000025996 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7f88-85b7-ae3a95c0337c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025996 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9d8c18bde1005e9461a575791e47199d1ef3b0410776bdd38c430194ad23d4f |
|---|---|
| Markdown | 08f7c7aa6ee8041d981d91c4debba910f227c2d8fdb9d21f233a8de33b118747 |
| Publication page | 453c5ad81720ff52db19454c3534e71aad3590946ef872573b95838d8cd563d4 |
| Manifest | 047ef2f4f6d311feb7b0ccb4136685e49ea8ec346e84395392bc3e1874a6d79d |
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 | WQzDaJLT79C3guIr5NUSgKzkDSbU48OZvZRkxgsi0RkBXA9yW68kdYoFhmw+N/i5HxyiUHxHMA93pcTf8T6eAA== |
| 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
| 2026-09-17T11:46:22.217994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025996observed 453c5ad81720ff52db19454c3534e71a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:22.196093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025996/manifest.jsonobserved 047ef2f4f6d311feb7b0ccb4136685e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:22.177173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025996/publication.mdobserved 08f7c7aa6ee8041d981d91c4debba910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:22.160502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025996/publication.txtobserved c9d8c18bde1005e9461a575791e47199...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. |
|---|