OT-2026-000011975
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000011975) never changes.
Identity and time
| Publication number | OT-2026-000011975 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7be2-98fd-229548947467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72ec436848074af6e9c2fe05fc869731c6dba318926106a5692f891d8643b876 |
|---|---|
| Markdown | ab91edd8c43c0a2afb619a9f7abed0b9bc8986f7f5b20af121a33df6a06d5daf |
| Publication page | 12e54af0cab78fc09807842f3c9e6a521089f6562fd2e5cee60a0b89a072f346 |
| Manifest | 49d3397937baed75b396ddcb033479ca966245fb6ae6efcf6a0720a9acb54b5c |
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 | zdWXmW30I6kd6LqVMw0imk18ibvOyO/6rmOtVwipOicWn8c/390dtF46z60QGs1ZBKwrp9c4FcCkFmSyyqnkAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:49.857169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011975observed 12e54af0cab78fc09807842f3c9e6a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:49.836854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011975/manifest.jsonobserved 49d3397937baed75b396ddcb033479ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.816616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011975/publication.mdobserved ab91edd8c43c0a2afb619a9f7abed0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.799516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011975/publication.txtobserved 72ec436848074af6e9c2fe05fc869731...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. |
|---|