OT-2026-000039452
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000039452) never changes.
Identity and time
| Publication number | OT-2026-000039452 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7479-b688-12015cc30322 · 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-2026-000039452 |
| Status | PUBLIC |
Content hashes
| Canonical text | b19dfba13f516ed45afc659d441196c5483b702c10b49ea7aff6148046f5da61 |
|---|---|
| Markdown | 89b5099536f0e1bfc7601791ed065d13c3aa4d989ecd8d94c582a5ce40a55d2a |
| Publication page | a66dc65df9eb284f06ec6b242058b877e5e2a4120a343ed1a33c947e30c293d5 |
| Manifest | 59981c6ec40fb586f4f3ea33f1286b05e528f43a7b1e5d495f932be134762d0c |
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 | 9deIgeRp26tE22aGvFIIK8RaaVFXuWp5tzjwuumPrTu0aXolj4Vc4NxdZ3QEtpmN0HGdJvn9aK+g1Kkjd6jkBw== |
| 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
| 2026-09-17T11:21:04.336629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039452observed a66dc65df9eb284f06ec6b242058b877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:04.318566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039452/manifest.jsonobserved 59981c6ec40fb586f4f3ea33f1286b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:04.300448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039452/publication.mdobserved 89b5099536f0e1bfc7601791ed065d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:04.282999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039452/publication.txtobserved b19dfba13f516ed45afc659d441196c5...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. |
|---|