OT-2026-000065956
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000065956) never changes.
Identity and time
| Publication number | OT-2026-000065956 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc1-7e81-bfd9-3e31d3112952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065956 |
| Status | PUBLIC |
Content hashes
| Canonical text | c69d467264fd01c35ead8e57b143a0750f621aa90c02366fe0c8563ddf15e2b4 |
|---|---|
| Markdown | 2c42542cce25cc9659e5dd57dc07b10175f439448214cc55fddf1fda0bb36b7e |
| Publication page | 568bce233b1501928d6c40b757545f59762ec047d328575edffd39407377d9db |
| Manifest | 8c699d45d437da2588341dc7c1ebc4bef7a623226b5fb119ad79705aedccf2ec |
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 | vGRC3IWi2fK90DfPucsJoExw+2FRk5gTzPOKUjYKAGTq9DIi9e/xiKU/a9aSAm/CMWT3wq/ShmZw22v05YqNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-26T00:42:15.943641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956observed 568bce233b1501928d6c40b757545f59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T00:42:15.823373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956/manifest.jsonobserved 8c699d45d437da2588341dc7c1ebc4be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:42:15.709190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956/publication.mdobserved 2c42542cce25cc9659e5dd57dc07b101...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:42:15.541647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956/publication.txtobserved c69d467264fd01c35ead8e57b143a075...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:53.247652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956observed 568bce233b1501928d6c40b757545f59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:53.145965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956/manifest.jsonobserved 8c699d45d437da2588341dc7c1ebc4be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:53.036664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956/publication.mdobserved 2c42542cce25cc9659e5dd57dc07b101...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T12:41:52.911629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065956/publication.txtobserved c69d467264fd01c35ead8e57b143a075...fetched by grabo-systems from 34.44.131.203, 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 |
|---|