OT-2026-000027619
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pulsed blow-off before set-down
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-2026-000027619) never changes.
Identity and time
| Publication number | OT-2026-000027619 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-78fa-bce6-db55861d8ad0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744ece07cfb7b46808d904d2af1626fd9f1ba7a060e19092a22bc7c8a02d924a |
|---|---|
| Markdown | c53080fc7e02b08966ecef190696ce8157b62b0d86877085929820989a908c93 |
| Publication page | 2f5a35097f76186d147f93e709f089bfedd1f735cd6c57af99cea351dda6df81 |
| Manifest | a1ffd22e618ec52a6b487d9a80c42af8895b4e219a86229fe191d5a1a5e66d32 |
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 | e+NYLfej529V4dN63Qw7asmvRccO+aJVTzAQyHI7wyt3o3tHEkpDfh3nOt/H5wjM2PZQEZGZVsKsVEEyHdXWDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:07.558422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027619observed 2f5a35097f76186d147f93e709f089bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.540014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027619/manifest.jsonobserved a1ffd22e618ec52a6b487d9a80c42af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.522461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027619/publication.mdobserved c53080fc7e02b08966ecef190696ce81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.500196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027619/publication.txtobserved 744ece07cfb7b46808d904d2af1626fd...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. |
|---|