OT-2026-000019938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019938) never changes.
Identity and time
| Publication number | OT-2026-000019938 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7993-ae5a-19f14444b55c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019938 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff79067a7f58d938ebdce8ac8f0be04ba4817f888552b08fb55da44e03446222 |
|---|---|
| Markdown | cd18f18ee4b57ab8aaf4f7453b7f45159381a5f2b053abe3134f8ad186324df2 |
| Publication page | 85f7e35b7325a76d40a12adaf246eda5164de8dba28bbd4d87b2708f401473d3 |
| Manifest | d476edbcd4aef4f281864ab8b3e58d5ea4078108af003da766d673a217b482e3 |
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 | HlLXJ3DHZ42bK1PbC950yO9QXVsqZ5g1TrlSYPRBF3zF54lisC3os6dNhv6MMHsmcud7KmCfrTmTlRSkT+zlBA== |
| 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
| 2026-09-17T11:58:09.940155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019938observed 85f7e35b7325a76d40a12adaf246eda5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.916992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019938/manifest.jsonobserved d476edbcd4aef4f281864ab8b3e58d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.897551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019938/publication.mdobserved cd18f18ee4b57ab8aaf4f7453b7f4515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.879715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019938/publication.txtobserved ff79067a7f58d938ebdce8ac8f0be04b...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. |
|---|