OT-2026-000032073
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000032073) never changes.
Identity and time
| Publication number | OT-2026-000032073 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-70ad-88dc-3ca71fb26f90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08846cf6506a8bc34527517b6e52fc6aa594fde74ef7f4f139a368c82503238c |
|---|---|
| Markdown | c2f7e45adaef9b06354ceb225f47fbf8e17cb32f4ac0a614ce19f1582e4b1bdb |
| Publication page | 546949241494d01071881442da4c68066bdb537b6ad70bd1154fb500921ee6ed |
| Manifest | 6382cab8dd7a0031e0842dd6ed404fbc212cb0b5a1b6822dac66a6d98010995a |
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 | rFnNhICYbRmi03BWoO6xUiWSz1Lssp5Fn8D/GKn6l5XYxUHKt9VbmnJo5tm+LA4hP44NN4KDiOeJvpgLdvEZAw== |
| 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
| 2026-09-17T11:35:29.647967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032073observed 546949241494d01071881442da4c6806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:29.629978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032073/manifest.jsonobserved 6382cab8dd7a0031e0842dd6ed404fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.610596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032073/publication.mdobserved c2f7e45adaef9b06354ceb225f47fbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:29.592250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032073/publication.txtobserved 08846cf6506a8bc34527517b6e52fc6a...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. |
|---|