OT-2026-000087905
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000087905) never changes.
Identity and time
| Publication number | OT-2026-000087905 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7625-9d10-7cfe092845ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087905 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab1e9bbee1446226406056666428db04ade16ed4f3549b810db93575e5072527 |
|---|---|
| Markdown | 03e7d950a9dc26c5b1c6dd0d6428f210ed1c81ae9c1c34163524169a32ac5749 |
| Publication page | a4fd4466dfe3da0a78b9beadc49677513b3dc61cec4a2c5e57efe38f8f1b6f76 |
| Manifest | b816b39da62722ee29eedcf3a04cd2f6b67f117133525659f2138d3ffc5fd10b |
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 | RDyuSpCc8cKf2MesMPnEm9d3yFneY82m2VESMkUJZv6bgGhhoyj+27KC09S63s+KFFXk/dptZNL9cJ1U6kapBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:49:11.213906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087905observed a4fd4466dfe3da0a78b9beadc4967751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.195834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087905/manifest.jsonobserved b816b39da62722ee29eedcf3a04cd2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.177956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087905/publication.mdobserved 03e7d950a9dc26c5b1c6dd0d6428f210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.158986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087905/publication.txtobserved ab1e9bbee1446226406056666428db04...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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