OT-2026-000009489
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after 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-2026-000009489) never changes.
Identity and time
| Publication number | OT-2026-000009489 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-79cd-993a-ff6013a2685b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73aff6526e0e061433bf550a27a51e1960bba2007a90cdfa3ba57a1a9eaf36e4 |
|---|---|
| Markdown | f1a983e6d42e68e9b9dd1445514e00a742f7381b9515b5a47a1fa80b628f2706 |
| Publication page | c2bcd0ba099c64ca5fc1f23dcff52e8b632287e3a77d0920ac1c046c8bd02510 |
| Manifest | 976869c65f9b3ad9306ab8821926ceabcc3c9747546825cb259e4ead9f2d3790 |
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 | gUuD/z0O6p+BcR/pDzPKrmDuSNRzrXu521QquKF+R0rJ4zmZoMpZW2IYpjBQD78Xl0RTX//3aMaCgYgPwGCaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:53.464540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009489observed c2bcd0ba099c64ca5fc1f23dcff52e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:53.443887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009489/manifest.jsonobserved 976869c65f9b3ad9306ab8821926ceab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.425376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009489/publication.mdobserved f1a983e6d42e68e9b9dd1445514e00a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:53.406978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009489/publication.txtobserved 73aff6526e0e061433bf550a27a51e19...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. |
|---|