OT-2026-000078755
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000078755) never changes.
Identity and time
| Publication number | OT-2026-000078755 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-768a-bf27-de8afd6de760 · 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-2026-000078755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfa119faa3b5148e1083014a68e2d9b9908b752c56992c5b0a27fb9b1a30e0c |
|---|---|
| Markdown | 7b66422ceb40aed99ba1a08bae67480a75d36f3fbae9d51ff443604c1b64cd4e |
| Publication page | b7fc0caa18045a05d8777bac91bfe3b413f8b63a8df65043708cf5fb4f4e67cd |
| Manifest | 4849e84589ec732c02795667dd76bfed8b39c3022b16b948173f3172ed5f4ff4 |
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 | URVgUayP5L1gWO1vt/qaJF/5I2O8mpw6IKDtHzQzm/PGjiAtUoFjI4Ybf/g4fqWtxdntK1DHNf5eBK5xnPoFBA== |
| 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
| 2026-09-17T10:05:32.510097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078755observed b7fc0caa18045a05d8777bac91bfe3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:32.494136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078755/manifest.jsonobserved 4849e84589ec732c02795667dd76bfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.475544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078755/publication.mdobserved 7b66422ceb40aed99ba1a08bae67480a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.457703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078755/publication.txtobserved 3bfa119faa3b5148e1083014a68e2d9b...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. |
|---|