OT-2026-000012256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000012256) never changes.
Identity and time
| Publication number | OT-2026-000012256 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-72fa-a094-7430982c64b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012256 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd78367a8bcb7d6f90c0c6cec45203d504f3a78a0e44ca9ff13e79498f6e29a |
|---|---|
| Markdown | 17c40a6ebd128d5a12c746a34a0113091d65af6dba655e39b280c6ea57236497 |
| Publication page | 4611934ef8bf6ffb3bef70e3297cffa9cb0ab4244845d8549874a74933fe21a6 |
| Manifest | 809137c447daf3ce1572a076f2e57fb69e2e27480859099d9aa88ed2eb26d15e |
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 | Jav6WkIxoMWurWh1ik1VPtGsigS9mdAm1bvMH3Jge2TryFwxK5pt60fpQeNQTFzmhreqAB7GRlWgnfz87pd/CA== |
| 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
| 2026-09-17T12:11:11.200200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012256observed 4611934ef8bf6ffb3bef70e3297cffa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:11.180495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012256/manifest.jsonobserved 809137c447daf3ce1572a076f2e57fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:11.160465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012256/publication.mdobserved 17c40a6ebd128d5a12c746a34a011309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:11.141197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012256/publication.txtobserved ccd78367a8bcb7d6f90c0c6cec45203d...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. |
|---|