OT-2026-000007354
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, contact triggered, closed cell
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-2026-000007354) never changes.
Identity and time
| Publication number | OT-2026-000007354 · never reused |
|---|---|
| Internal UUID | 01a0a97b-d479-7fec-9fd9-7830e1b84922 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:59.963690Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007354 |
| Status | PUBLIC |
Content hashes
| Canonical text | d24cd810996c9c02d7965983d18a0a771ee43e4746454a56da98d6ca10219111 |
|---|---|
| Markdown | 826c155841856e170924a4068ba2d6d97ab252e9f63840e24533d5f4de705820 |
| Publication page | 82f90b27613370623b70fd283c381dc3ac7148827f875a92902a014aa789c453 |
| Manifest | 4cbc68bc30da1b61fc16a73758a9de03c247ad482a987b6d932da51006c71535 |
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 | D2ufv7Ut1wBLoo6jbog2lRypaLI3hlqCcOx6vnowqzCuhoAVjZAmgK49f48eeO6GYjN4uCgS0fJz7og7CiUKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.044357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007354observed 82f90b27613370623b70fd283c381dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.031671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007354/manifest.jsonobserved 4cbc68bc30da1b61fc16a73758a9de03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.017644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007354/publication.mdobserved 826c155841856e170924a4068ba2d6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.006547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007354/publication.txtobserved d24cd810996c9c02d7965983d18a0a77...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. |
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