OT-2026-000092905
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000092905) never changes.
Identity and time
| Publication number | OT-2026-000092905 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090e-700e-82b7-3ec483eaaef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d248faf3c02a53d152466354ea1e962b42d5b1bfb2158e49f833f44dede80b |
|---|---|
| Markdown | e47b3161bf1991e72d9cd6ba505d60fc656ff2474d939fc2b619c191d5b8705a |
| Publication page | 496067ac9ebc2efcb7ac33874f6ded9907571336c8698cba52cbb45f8c859406 |
| Manifest | 2297045c0558cff5b75472c8ceb01e60a6cf2b54a35e3095a19b24f7fff7cdf5 |
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 | VdZorLBxk2MOAbBaYavrgA+BkBs9XLDmPr29katzRZ9ChAQ2vNRK1gz344sdW7qM6bPKOZS0liDN1KQ3gSu4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:40:01.219863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092905observed 496067ac9ebc2efcb7ac33874f6ded99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:01.202040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092905/manifest.jsonobserved 2297045c0558cff5b75472c8ceb01e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:01.184087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092905/publication.mdobserved e47b3161bf1991e72d9cd6ba505d60fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:01.165257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092905/publication.txtobserved 89d248faf3c02a53d152466354ea1e96...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 |
|---|