OT-2026-000072303
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072303) never changes.
Identity and time
| Publication number | OT-2026-000072303 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7892-a893-3e0e1582b68b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565493aa1b893229930c9eee01e29d1c5840aaab29d54963f05b55108ce5a567 |
|---|---|
| Markdown | d3c7c37ba18526880d7ea57b5ba4ce167008bf74d49055e431a8b429a1ccbd3b |
| Publication page | 159b672453339e4b235d544614d46c3bb79e052c8c171955031d41c72ceac6e3 |
| Manifest | eb4743aa9b1d1f2009b4ba34717b16c9bed5edd5fcde4cb1f7320561a1e1547c |
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 | iP/cBI9G+efh5TpzUKi698aognsJ0eYZu5Z/MZ6YBH1pFYX8fE/4pk7gtVkWt5R1eqgYA+gpH9tBC4wKJRjmBg== |
| 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
| 2026-09-17T10:23:31.486572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072303observed 159b672453339e4b235d544614d46c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:31.469499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072303/manifest.jsonobserved eb4743aa9b1d1f2009b4ba34717b16c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.450149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072303/publication.mdobserved d3c7c37ba18526880d7ea57b5ba4ce16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.423602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072303/publication.txtobserved 565493aa1b893229930c9eee01e29d1c...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. |
|---|