OT-2026-000097522
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000097522) never changes.
Identity and time
| Publication number | OT-2026-000097522 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-722e-99a5-9647951444a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55d12b04f00a9db00b8aa193fef7b7ddda338b921a7fb3c905d6fc08b3d061b0 |
|---|---|
| Markdown | 1fd2151a9e165d476376f08e4948aeedc7b7d5864a321c6ae599daee065d63c5 |
| Publication page | 42ac11693160a8e3deaf04cab6a2308a50440247cf5c5fb91a5e20f784e1bbc6 |
| Manifest | fc1aaedd7c980e0c1bfc12e5d5a7ee77a2ce84b98e8ec53e08176f9ab52877ad |
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 | 5xa4Zhq8wonF0HkMXDuz+/DZeHWPn3OvwdpfPc3UKqMDmAFZzYSgupCISkMXj703jtKum3F2DtyIfG+2RZLWAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:23.720955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097522observed 42ac11693160a8e3deaf04cab6a2308a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:23.702822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097522/manifest.jsonobserved fc1aaedd7c980e0c1bfc12e5d5a7ee77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.684639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097522/publication.mdobserved 1fd2151a9e165d476376f08e4948aeed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.667751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097522/publication.txtobserved 55d12b04f00a9db00b8aa193fef7b7dd...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. |
|---|