OT-2026-000097228
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000097228) never changes.
Identity and time
| Publication number | OT-2026-000097228 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-75c5-87fb-704ca561f1d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 730956ed209785157cf30ab49fc4c262ad2059e0aba636d4ac54bdaef7854dc0 |
|---|---|
| Markdown | ba5ddb8011d461e7ddb778b563b65afc425b8346aee0ea2348d551344a31b4b9 |
| Publication page | 6cd837d4a72df4316c1d814004e31d454ac6f411cd1e529b8eb2035ce60470cf |
| Manifest | 5c6915809685e89ac254c0363e67c25a0a0f0a49f400502ffafd4f6e1aceff20 |
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 | TcSV4ZpwImg5SHZAinKniCR5CxnP2g4CUeF7qcuXz5PKT0ARJ5b0uOHVuZwbw/cLThS6kzhXtx0n59/xLHSDAg== |
| 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
| 2026-09-17T09:33:28.605406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097228observed 6cd837d4a72df4316c1d814004e31d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:28.588736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097228/manifest.jsonobserved 5c6915809685e89ac254c0363e67c25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.571988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097228/publication.mdobserved ba5ddb8011d461e7ddb778b563b65afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.555544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097228/publication.txtobserved 730956ed209785157cf30ab49fc4c262...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. |
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