OT-2026-000097210
Publication integrity record
Two bellows 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-2026-000097210) never changes.
Identity and time
| Publication number | OT-2026-000097210 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-73cd-a52e-4ba70b5d1a26 · 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-2026-000097210 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab6a4fa8826446c8fc129d3bb2e1ee4fa7ff25c325985badc46d2670afc681af |
|---|---|
| Markdown | 5dcf0c1d70577a6fc2dfd8781a22a00b7f5cd73e7586256ff43dc3cdfb3d0b42 |
| Publication page | 45ac3dbd20b2edf3c50424b72f572c9a22deb8448964bec44e1e006289628ca2 |
| Manifest | 089d8572c04cd736a73f8f30e617cbbda143b75a782070e2ab3bcd10b50c490c |
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 | Jcmhpt0zhGG28LEKn9yAlMyzPhrqxZpvOlcbBw8YC0GjBfr2Kw3SIGMSk+1iZffFICWY400s7OTeHDJVELzMDg== |
| 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
| 2026-09-17T09:33:27.200088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097210observed 45ac3dbd20b2edf3c50424b72f572c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:27.183526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097210/manifest.jsonobserved 089d8572c04cd736a73f8f30e617cbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.167392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097210/publication.mdobserved 5dcf0c1d70577a6fc2dfd8781a22a00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.150621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097210/publication.txtobserved ab6a4fa8826446c8fc129d3bb2e1ee4f...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
| 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 |
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