OT-2026-000039285
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039285) never changes.
Identity and time
| Publication number | OT-2026-000039285 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7fba-ad50-552c68ffa1a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442fd1a6770b717d3e68c1f119672dd49a8028815db7eafa5591b7d45c3ed699 |
|---|---|
| Markdown | 57bb0060fd780cdf2679c29ce232369483a0a4bb52a8a13fa197eaf27cc6886f |
| Publication page | c3cdc23ca834153d5528bf07d1e09ac0cbef23c79ae6220b4a2ead3cf646ec97 |
| Manifest | 3f8956463084784685340c8adbef38d649f63398bfc03eeef647ea089dc61033 |
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 | VzNdvIsyk0hkYrXnXE3gRxqe4pteFGEuhoXqwUK0Kr43Rt9uGi7eyjFgrgYOGZ7n80Z7L1U9PnkGQ6+Awy2tDg== |
| 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
| 2026-09-17T11:20:51.482611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039285observed c3cdc23ca834153d5528bf07d1e09ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:51.463592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039285/manifest.jsonobserved 3f8956463084784685340c8adbef38d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:51.443452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039285/publication.mdobserved 57bb0060fd780cdf2679c29ce2323694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:51.423728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039285/publication.txtobserved 442fd1a6770b717d3e68c1f119672dd4...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. |
|---|