OT-2026-000014005
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000014005) never changes.
Identity and time
| Publication number | OT-2026-000014005 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7f41-a593-6ce8f81a2789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014005 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe8a1b720fad531b7102f328aa0ca5a3e5bd0a08b4f07982e32049e9953027b |
|---|---|
| Markdown | 489e1e00a63aa52c9703940a5c3dd8d0df6b1187bc6141a398f6c973199e33c8 |
| Publication page | f636e6029c1183d2b6fbc8dd293650b0f7166bda4dc9a82c6fa6d8f1e23588e2 |
| Manifest | fd4a5729138e8b98e5a704819c2c7fefadc277d9b4269553fd1b9d38f377dfc8 |
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 | yZCpukWJ572X9gErQgfq4RMY02Q7095EyWKKOFx4Bs1bZsDPZlP7tONDApvYSSFgJ952BjEw8xzxfcmwQJIDDg== |
| 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
| 2026-09-17T12:09:13.703880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014005observed f636e6029c1183d2b6fbc8dd293650b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:13.684888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014005/manifest.jsonobserved fd4a5729138e8b98e5a704819c2c7fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:13.666542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014005/publication.mdobserved 489e1e00a63aa52c9703940a5c3dd8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:13.647556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014005/publication.txtobserved ebe8a1b720fad531b7102f328aa0ca5a...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. |
|---|