OT-2026-000102593
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000102593) never changes.
Identity and time
| Publication number | OT-2026-000102593 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7af6-a16e-4ffe5130c3d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102593 |
| Status | PUBLIC |
Content hashes
| Canonical text | f365707bb32163e37c734a5b7adfe5fa4f09c459fab41b630cb8533ffb924a7a |
|---|---|
| Markdown | 341c01e046201cbcf0eadfb5543118af1ce09cbad798001f7354cb72e7c9e72a |
| Publication page | 22b36cc074c92055ddf3d476e41cbd832cdf924d9b56cda9523101d15b5c77b4 |
| Manifest | 47403dea0f3ace43d675b0b4ea6403832c932bfccbed0d79ef70c642c1863f8f |
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 | 64N+lNZ7tHSbCn3yERSEAAMW1uTogiSnSJhwZIXO3OcAuxR35YGJp9duH7xPChKgjBlnbw3TVX75ASvRGo+8Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:04.792498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102593observed 22b36cc074c92055ddf3d476e41cbd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.773446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102593/manifest.jsonobserved 47403dea0f3ace43d675b0b4ea640383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.754792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102593/publication.mdobserved 341c01e046201cbcf0eadfb5543118af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.737792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102593/publication.txtobserved f365707bb32163e37c734a5b7adfe5fa...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. |
|---|