OT-2026-000004850
Publication integrity record
Bellows cup vacuum gripper, plant vacuum fed, contact triggered on the face
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-2026-000004850) never changes.
Identity and time
| Publication number | OT-2026-000004850 · never reused |
|---|---|
| Internal UUID | 01a0a925-50f6-73dd-9091-57553971b3e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:30.201138Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83cc5efb04e603d4fd82e964b1520c1fc1bfbc098c63405dcd2c07f6ba181a0c |
|---|---|
| Markdown | 94b1e276885ba7fcda4c335018dd2f9b0f73ef35924f73850deae527de896c8f |
| Publication page | 22564823683d1d5aee046f37fca8918883fb26d010ce13194748a3382a22eb16 |
| Manifest | 98be1e880d2d63e1e98c6f0eaaf33018ceff7f937b21dbd3084d30fde41c654d |
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 | 1iU9K5Ync7nPAEFX4T1wE+OgWWkV6AbOH3ucozvSFAY7y4M8VoUmyF7QuKG6WNCn7yCRgaLDursEjISEsY5sDw== |
| 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
| 2026-09-16T07:40:12.244856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004850observed 22564823683d1d5aee046f37fca89188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:12.231788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004850/manifest.jsonobserved 98be1e880d2d63e1e98c6f0eaaf33018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.215076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004850/publication.mdobserved 94b1e276885ba7fcda4c335018dd2f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.201586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004850/publication.txtobserved 83cc5efb04e603d4fd82e964b1520c1f...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. |
|---|