OT-2026-000048607
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048607) never changes.
Identity and time
| Publication number | OT-2026-000048607 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-78d1-ae5c-79dab4540f0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048607 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebc42bcf8e3d50bfc71e81323aba9c426d27b724a2450d5a65ea6a72f7bb35f4 |
|---|---|
| Markdown | 93a84fe9c007281c8592833e8b5961bbf92c575d0c76ff19eac3efe0b1fcb396 |
| Publication page | d6b08ccb5b5e76b19d804b095fc31a803d71411319219c6e142307007f43e51e |
| Manifest | 57b05c2d2d0d1f0a822525bd75877c0691c1c4bee7b3b6b2d516a5d125d51b25 |
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 | HBboHxhSBgjUMNb+ZO5FKpyGsjSROgomUwL1JoZk+8JqEfv9QYr9LMozL7UrhFfFjII9wgU/jbjC1l+6Q83nAw== |
| 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
| 2026-09-17T11:05:25.346619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048607observed d6b08ccb5b5e76b19d804b095fc31a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:25.328398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048607/manifest.jsonobserved 57b05c2d2d0d1f0a822525bd75877c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.308172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048607/publication.mdobserved 93a84fe9c007281c8592833e8b5961bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:25.289289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048607/publication.txtobserved ebc42bcf8e3d50bfc71e81323aba9c42...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. |
|---|