OT-2026-000102251
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000102251) never changes.
Identity and time
| Publication number | OT-2026-000102251 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7462-b2ed-079a241b3505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102251 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6546fc4223d639bf8ed2d87d6342c73314ab584aa3650e0d8213785d57f9e9a |
|---|---|
| Markdown | fcc68dbda9ba7cd8088dd964d0efc90c1d1f2f827829a07ebeb8be8ac29010c3 |
| Publication page | 00f6a15fc3608dd56a77c959af51ae262bd97a8907b2610bf7d9fe5e40bc768d |
| Manifest | 1d79b35b92330607dffbb1dd79cedd9dc0fbbc50720fa55ac735a54a8706840a |
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 | 4vwtb7kG6NVxcTZY5QKxpAxrjvNHRXUqdQ1iPdyIfXAyt9fufPHBUpo17GElWmqRyGJbqCtwGVSfkVwD497OBA== |
| 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
| 2026-09-17T09:24:24.874181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102251observed 00f6a15fc3608dd56a77c959af51ae26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:24.854701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102251/manifest.jsonobserved 1d79b35b92330607dffbb1dd79cedd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.835792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102251/publication.mdobserved fcc68dbda9ba7cd8088dd964d0efc90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.817414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102251/publication.txtobserved e6546fc4223d639bf8ed2d87d6342c73...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. |
|---|