OT-2026-000008304
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000008304) never changes.
Identity and time
| Publication number | OT-2026-000008304 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7e96-a543-13936196c4b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ca5ae1b28fdceb6b1878b98d8d7fbcfe6daa716bfb0033399dc11829aba565b |
|---|---|
| Markdown | 49933402426b49509d3dc7461d374173393c16b741926a610398f21090b5cd09 |
| Publication page | 03ba4084b33c0245f8b2b835357e64fc4fcb6f5cd2271f02aaf0a3799b6da403 |
| Manifest | bcdf725ddf76336487ef36cb05604580343ad0b4340f92144c32fb28ba01bba4 |
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 | 1vG9XOLGwMrDLvg7wJ+JhZRqWrHvg2VHwV5LP5lOZMeG0Hau1nzeobmqzucqmxL4DuxbElghf4nSWKcAMueGAg== |
| 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
| 2026-09-17T12:20:45.186083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008304observed 03ba4084b33c0245f8b2b835357e64fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:45.169864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008304/manifest.jsonobserved bcdf725ddf76336487ef36cb05604580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:45.153222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008304/publication.mdobserved 49933402426b49509d3dc7461d374173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:45.136614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008304/publication.txtobserved 3ca5ae1b28fdceb6b1878b98d8d7fbcf...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. |
|---|