OT-2026-000017297
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000017297) never changes.
Identity and time
| Publication number | OT-2026-000017297 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-781f-8d6d-6863ccaa51e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b45f38a6a521b6dafb0f94a2b4af24456c44c4653ce11c003fe2a7ea710110 |
|---|---|
| Markdown | a3cc510f64fd400be9589451ec2aa182ed51f8e1aaae1722f40a174721881665 |
| Publication page | be8d4db4e6a2409a0e2c37d74e116f6dd67d2539adcbc58d0e6909676b975207 |
| Manifest | 625cabf18923265e4e164038a62a7d1d6141e9d80d74384237be6f98f8e1fac5 |
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 | VX1xQrYyIoZEZuK1bHQ6bcfnqkpQpGByDkyq+HHFa0tFYrYLN4E/bEP4kRBvVXSVDOgVkgoemWxmG35piHP/BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:23.813035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017297observed be8d4db4e6a2409a0e2c37d74e116f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.796151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017297/manifest.jsonobserved 625cabf18923265e4e164038a62a7d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.779639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017297/publication.mdobserved a3cc510f64fd400be9589451ec2aa182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.761476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017297/publication.txtobserved 55b45f38a6a521b6dafb0f94a2b4af24...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. |
|---|