OT-2026-000015407
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000015407) never changes.
Identity and time
| Publication number | OT-2026-000015407 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-733d-a729-e793e4deb7be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f1434d87f443c6e840d0cd06d66e0e91b46c6f587f7c20da548ca6542f13449 |
|---|---|
| Markdown | e69a1cf795bbfdb94dedc7dd6af7ebc29b736a0cb9f31aa045b4e57ed46d0b33 |
| Publication page | ca0d679288e1d0a5ae6eb921ece5e736ba49dfbcf86b3784d5198ee2443ad106 |
| Manifest | fb2375fc4640a516a67e5bbd73ef0a52f119c560efa4950b9a29ca6f893b4dd9 |
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 | yem3/sf0gyH1GehBLjMAenSqSiLKKMGv33cZp16ccc3AWlH8gWqPyA5V2YA0oW+nHj7QKJpuDcCQ561EQH8ZDg== |
| 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
| 2026-09-17T12:06:08.047811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015407observed ca0d679288e1d0a5ae6eb921ece5e736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:08.026432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015407/manifest.jsonobserved fb2375fc4640a516a67e5bbd73ef0a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.003531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015407/publication.mdobserved e69a1cf795bbfdb94dedc7dd6af7ebc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.982203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015407/publication.txtobserved 0f1434d87f443c6e840d0cd06d66e0e9...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. |
|---|