OT-2026-000069387
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000069387) never changes.
Identity and time
| Publication number | OT-2026-000069387 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7db0-a808-06e9320454eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7f4c46d80293f3927a2a52dc841c4ebe54882b6766eca9ac7d7092c5605f47 |
|---|---|
| Markdown | 6bd470dec8cf06160f0282f508bb83755a8c24c7ec905469249f2cf5d4a51b8e |
| Publication page | 98e4a9e5a66846eb141b1ec4d6cc0bcf1b5a5b2da7ce5ccaac8c1fcfa82c43e9 |
| Manifest | 447eeb28b706483357a7ba53000a5e4c256af81f26191c29e6bc2ed3eabc0374 |
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 | Lgq6BVEPp+irsG9GdwZ2GVSShniOHt/+6F6WTYHXxGIrjXCrh1qDJpvk2njzIZs3M+vzbD4X3EbLqskWUQEmCA== |
| 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
| 2026-09-17T10:30:18.601213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387observed 98e4a9e5a66846eb141b1ec4d6cc0bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:18.584116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387/manifest.jsonobserved 447eeb28b706483357a7ba53000a5e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.566029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387/publication.mdobserved 6bd470dec8cf06160f0282f508bb8375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:18.549214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387/publication.txtobserved 8e7f4c46d80293f3927a2a52dc841c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.079253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387observed 98e4a9e5a66846eb141b1ec4d6cc0bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.063021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387/manifest.jsonobserved 447eeb28b706483357a7ba53000a5e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.046609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387/publication.mdobserved 6bd470dec8cf06160f0282f508bb8375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:59.030767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069387/publication.txtobserved 8e7f4c46d80293f3927a2a52dc841c4e...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. |
|---|