OT-2026-000004794
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, ejector fed, contact triggered
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-2026-000004794) never changes.
Identity and time
| Publication number | OT-2026-000004794 · never reused |
|---|---|
| Internal UUID | 01a0a923-8ee3-70ec-b81e-819b6bc09800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:34.981511Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004794 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0ed14ffb5254bd37fbd2dc1bda36f9593f290f30837aff82f49f40b826d4cd |
|---|---|
| Markdown | 0856c550048ad3333d9bda53b679a2e414b6635edbc60b3e7c478f0873640478 |
| Publication page | 908c858f6cec04a69d9c6b6f1f2115ffffd60920d84c4d09a8c73fe7239b904d |
| Manifest | 539f01379094afaf9ddc4adc27db06e77d55af90ee7823e39859f23e3e82d55f |
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 | bqq6qkybhPcXOOYkLEZATL8r3nykBJLkQM2nguP4NejS8J7oSXSoy9hsyfchhDowTsVaJxzrt6Ey0a5kq2ebCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:18.378958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004794observed 908c858f6cec04a69d9c6b6f1f2115ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:18.243360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004794/manifest.jsonobserved 539f01379094afaf9ddc4adc27db06e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:18.230035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004794/publication.mdobserved 0856c550048ad3333d9bda53b679a2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:18.216131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004794/publication.txtobserved df0ed14ffb5254bd37fbd2dc1bda36f9...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. |
|---|