OT-2026-000038781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000038781) never changes.
Identity and time
| Publication number | OT-2026-000038781 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7a41-9422-6dab526e8838 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038781 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2441829d2a500ad6fa96c91e42729b12e98b515417b7e3a13c987cbc37976df |
|---|---|
| Markdown | f86b19a893f6bc6727644fe07b086a8c9433ad9d09cc514e420e3b93689d8cac |
| Publication page | fa66f89143d955725d10c5086c10b4c2a13d7fa96f9296c34d1207d9bb0e2cd4 |
| Manifest | bd599439d65be17f122e86ebd4269950d53679856723881e828f03b2dac782a4 |
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 | wHdM926Bacjnsqc6renQILJlJ3XvFlWTNuD+YzHshBytaN4hCrOLiOutn7SBl6mj6qnYN35AamYxrsgmrpkpDA== |
| 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
| 2026-09-17T11:21:19.693781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038781observed fa66f89143d955725d10c5086c10b4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:19.675024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038781/manifest.jsonobserved bd599439d65be17f122e86ebd4269950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:19.657891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038781/publication.mdobserved f86b19a893f6bc6727644fe07b086a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:19.640723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038781/publication.txtobserved d2441829d2a500ad6fa96c91e42729b1...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. |
|---|