OT-2026-000029125
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000029125) never changes.
Identity and time
| Publication number | OT-2026-000029125 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7088-bdb6-6ec445b14938 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f11979ccab76f660742f77f55a14f737bfcafb6301ced38b9f3c88cbad90d7 |
|---|---|
| Markdown | cf5fb0422be16d7fc6f975eeb80af2e83e68d96d837534d9958fef4350f573de |
| Publication page | ae6fd76eefcd5d830b15edc500d7a373542daf1539049a55653de2bfd9936b48 |
| Manifest | dc0a92fcda19f40340796d31a58c0d4018a9733d0e19152739559a4a0b75a1cd |
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 | kTvohMc05Hz6lxefinTjSckpoXDosSbiEG+82y5+u+3GWD/p6SjpBLZ2yrySYfoxhsoBdS3pnhRQnUilEBc2BA== |
| 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
| 2026-10-14T08:41:28.646168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125observed ae6fd76eefcd5d830b15edc500d7a373...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T08:41:28.595942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125/manifest.jsonobserved dc0a92fcda19f40340796d31a58c0d40...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:28.518474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125/publication.mdobserved cf5fb0422be16d7fc6f975eeb80af2e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:28.329604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125/publication.txtobserved 90f11979ccab76f660742f77f55a14f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:13.435103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125observed ae6fd76eefcd5d830b15edc500d7a373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:13.261141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125/manifest.jsonobserved dc0a92fcda19f40340796d31a58c0d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:13.242407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125/publication.mdobserved cf5fb0422be16d7fc6f975eeb80af2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:13.220978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029125/publication.txtobserved 90f11979ccab76f660742f77f55a14f7...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|