OT-2026-000078699
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078699) never changes.
Identity and time
| Publication number | OT-2026-000078699 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7dc7-b2d7-3bc17a92f4ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 851989a9b271129eadd7ae6b7ecb3f6b4a8dfcdf49bec3f907b0fdc5036e685f |
|---|---|
| Markdown | f6c472dc840dd78acb8cfcb1da66de1e1b1d548f92bcf3a38a03e17303d37663 |
| Publication page | 6bb6b3cb2aa739ff0557bb3c0d109400bfe9c864fee2543c3ca80363e08873d9 |
| Manifest | 87a4d8d9d46dc8eeca7d44a67770c3180298042253a092811c8bf1354a1f8747 |
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 | 0wvK8e3o+IJ+910XqvuDownQ6I5Woo4u6DO4pIzhua3Z+jZZnVUh6yO6xj48HFhgjp0cj3XF9pNsEiTToR6OCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:28.869503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078699observed 6bb6b3cb2aa739ff0557bb3c0d109400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.852473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078699/manifest.jsonobserved 87a4d8d9d46dc8eeca7d44a67770c318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.835795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078699/publication.mdobserved f6c472dc840dd78acb8cfcb1da66de1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.818292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078699/publication.txtobserved 851989a9b271129eadd7ae6b7ecb3f6b...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. |
|---|