OT-2026-000039545
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000039545) never changes.
Identity and time
| Publication number | OT-2026-000039545 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-77e1-88a2-94e32109f006 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039545 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd5a4ace6ae8fee94a020c327a108201556d872b2a2b2eac0b4612efdb3aa6e4 |
|---|---|
| Markdown | 6dc8b285b623cd38728877582551202727778b8c50244cab8bd411b49f5776d8 |
| Publication page | 295a3eccffec6484e4b2be05ae528f4e4ec6ee6ce0ebcd1ab6034af09344116a |
| Manifest | b2c70b4634e042a42a54d5266be9c2762b80d90a3d7fa3e132e320e65e813fd5 |
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 | NHujeKhOd1wF9KoKCc+IvpRiZdUCp/3cn7eZQScZ1Se2M+8O49Vg/+UobSIYYgAnp9vt+sZ2Ppzyqe2uAtHwCg== |
| 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
| 2026-09-17T11:19:41.780852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039545observed 295a3eccffec6484e4b2be05ae528f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:41.765141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039545/manifest.jsonobserved b2c70b4634e042a42a54d5266be9c276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.748051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039545/publication.mdobserved 6dc8b285b623cd387288775825512027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.728274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039545/publication.txtobserved cd5a4ace6ae8fee94a020c327a108201...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. |
|---|