OT-2026-000055687
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000055687) never changes.
Identity and time
| Publication number | OT-2026-000055687 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7475-a4a1-517f0247a5c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91cbf01300b894c65ab63d000f914b96e27d2143b1abd52dc539100151a0b937 |
|---|---|
| Markdown | e7c597ae9fae03d3db3c5d1be544db82a8a557b81501c5fafb41f6c79d9e8d75 |
| Publication page | 37069b7d9a0879d8191ce74eb8c658be10ffd719c2df51cfc0d90d4c0df5a6eb |
| Manifest | a146a9693241f4afc1b3195162dafac25516722fdcfb48e11938501f14c18e53 |
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 | Wv0YdMqJDQW2gEC1015OtaKueq1Gb+iZGNBOVcDfFUICxlW6STB282nXbO7Q9RSPxd8NVPOmG7elSMFggVpRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:59.819739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055687observed 37069b7d9a0879d8191ce74eb8c658be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:59.800547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055687/manifest.jsonobserved a146a9693241f4afc1b3195162dafac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:59.779751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055687/publication.mdobserved e7c597ae9fae03d3db3c5d1be544db82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:59.758073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055687/publication.txtobserved 91cbf01300b894c65ab63d000f914b96...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. |
|---|