OT-2026-000040109
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040109) never changes.
Identity and time
| Publication number | OT-2026-000040109 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-7218-90a4-969c1650c862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c88dc93e9d3403a4c8bbca567f05c95a6edd864ba9a5209ff706fc5d0e5eec |
|---|---|
| Markdown | e7fe4aede5eb80a78a30fdff8c17e0f707972e534a3c84f43b04d512c30c1e0f |
| Publication page | 3db758ab8e6b00a79220aa4610007daf5f299aec61b056f07e8ab5b2c4177891 |
| Manifest | d9ea16f895c3e3ba68baf0ce144863e95f45eadd9375a68b8c3e57bf15765a92 |
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 | P9GvHJk8CmFCJNlMTG5v9Vx9B4ncMbTX8e1/U+QRNOJjXHdBd8eCioxOWZRxv1NN0n35GOsTCsdIG02y8lOwAQ== |
| 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
| 2026-09-17T11:18:58.348675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040109observed 3db758ab8e6b00a79220aa4610007daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:58.332189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040109/manifest.jsonobserved d9ea16f895c3e3ba68baf0ce144863e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.317114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040109/publication.mdobserved e7fe4aede5eb80a78a30fdff8c17e0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.300505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040109/publication.txtobserved 91c88dc93e9d3403a4c8bbca567f05c9...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. |
|---|