OT-2026-000091016
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000091016) never changes.
Identity and time
| Publication number | OT-2026-000091016 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7a78-8023-532263a56301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091016 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80b0f261a53b57af9f3a4ba5f655f113389095e2de2ec0bb98b2755ba69d5fe |
|---|---|
| Markdown | 6476485f8cd6a2a03ec6a2982e616783380622604754a109ef5d0a71c0a19e93 |
| Publication page | 8d4acfc449e85c1006a81cc2466f5d0fa28c7e7f77f52aa93ba6611ea32d8b0f |
| Manifest | 2820e6245ba8278428c9cdb501eccf06996719844a59166321b2cbcc89a081bd |
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 | dRjuvAVMkx3bSv6/FowbRmrItzlj4Kb/6YNoS4iKJ3C4HZ8EAMZ9w5nLbSwWk5FFbGwGQ60ptiFjD981eqayDA== |
| 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
| 2026-09-17T09:44:15.272661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091016observed 8d4acfc449e85c1006a81cc2466f5d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:15.252567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091016/manifest.jsonobserved 2820e6245ba8278428c9cdb501eccf06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.233597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091016/publication.mdobserved 6476485f8cd6a2a03ec6a2982e616783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:15.215449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091016/publication.txtobserved b80b0f261a53b57af9f3a4ba5f655f11...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. |
|---|