OT-2026-000004630
Publication integrity record
Bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure verified
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-2026-000004630) never changes.
Identity and time
| Publication number | OT-2026-000004630 · never reused |
|---|---|
| Internal UUID | 01a0a91e-3f47-7a2c-b419-7da527a7e7ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:28:46.922571Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c592af2f9b242e8385616d5aa5bc2aa6ce32e03c810140158cb02ce9320488 |
|---|---|
| Markdown | 6771f7e1b48cff5fe1143acc8655339172baa3a1474afb24867b6ee3734dd018 |
| Publication page | 05fd04032b2ef5d303e55baf6b23fef56337b5ee3be63161e3b63d326507dff0 |
| Manifest | 4b35eb39a70f97485afa9ca94f95b52e7253030bf85fb5ca78959f8dd576553d |
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 | Tp/noKjuW8KBl/xO+clGS4LyOBqyAgECkDiupVrvbd78Z49ZzORsbJw41agwDfEwrrRPPrgK7sX4pD+bQcTZCQ== |
| 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
| 2026-09-16T07:30:07.211050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004630observed 05fd04032b2ef5d303e55baf6b23fef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:07.199086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004630/manifest.jsonobserved 4b35eb39a70f97485afa9ca94f95b52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:07.188237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004630/publication.mdobserved 6771f7e1b48cff5fe1143acc86553391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:07.175286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004630/publication.txtobserved 91c592af2f9b242e8385616d5aa5bc2a...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. |
|---|