OT-2026-000009270
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000009270) never changes.
Identity and time
| Publication number | OT-2026-000009270 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-7bdd-8515-556fccc89f67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009270 |
| Status | PUBLIC |
Content hashes
| Canonical text | f70d2a4df6dc8d034b31b78d0d7fdc438e268ca91a6610532bb579023f8b006e |
|---|---|
| Markdown | 885ebc98038860724e547cc7b70a0ac206df931578400e41e50740cbe6a6650b |
| Publication page | 2a886cf53174008bb1f74b31303ff1c0ad8833c743bf9587963bb1bd47fcca1d |
| Manifest | b25bc45867b603ebcd8a82275a94de2a3fe8ce1377daf68f6c790fef0cbb29df |
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 | 6QabbGDmosX5soj9iGt5B00MQWS+zh6erUCFIm2XeJV15wVlIOrCr9Z88ItlR6TsTbsNzEnDJ0rlzmiZkcl9Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:01.827758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009270observed 2a886cf53174008bb1f74b31303ff1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:01.809147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009270/manifest.jsonobserved b25bc45867b603ebcd8a82275a94de2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:01.788831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009270/publication.mdobserved 885ebc98038860724e547cc7b70a0ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:01.769101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009270/publication.txtobserved f70d2a4df6dc8d034b31b78d0d7fdc43...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. |
|---|