OT-2026-000097801
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000097801) never changes.
Identity and time
| Publication number | OT-2026-000097801 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7fed-a61d-64213321911f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097801 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb26036f7e496289951376006c1189b73e5b7e93afa6dbf8d68afa294735516d |
|---|---|
| Markdown | 798dc909046a9a1ce3010e033bb3cb5273c6ac6cecfb59e52ea2122e4f13a9ae |
| Publication page | f85d2dfae575e66e35366dffd5922fe724c796cb1a4dcf2f49c9ecf20ff728b4 |
| Manifest | 7215e2eb02b17226af3e8dc87104120e7a19863cb8406830d268787633473b91 |
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 | DXIlFFa4ab6W+6RdZMhth0dOkU7rbWyT1USR20maZKW4gd3GlvUzn0dS04MPv9z3EOvJYrxTMB+q4I9ppCcMAw== |
| 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... |
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Independent retrieval
| 2026-09-17T09:32:53.177842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097801observed f85d2dfae575e66e35366dffd5922fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:53.160489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097801/manifest.jsonobserved 7215e2eb02b17226af3e8dc87104120e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.140965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097801/publication.mdobserved 798dc909046a9a1ce3010e033bb3cb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.120184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097801/publication.txtobserved eb26036f7e496289951376006c1189b7...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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