OT-2026-000019608
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019608) never changes.
Identity and time
| Publication number | OT-2026-000019608 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7cfc-a3b8-8af7b82a35f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019608 |
| Status | PUBLIC |
Content hashes
| Canonical text | f05f935b30083053fb85d98e918bd75958f786319901d79078349db72c3cdf6f |
|---|---|
| Markdown | 98843917b40dfde45a256b760facd36983f2bca28f705b9a9dfadebd0ff0f3ab |
| Publication page | 23f51afa69c1a5c0c6249075d68bf2bcbcac3f8414d55d73a37f862674ea0b05 |
| Manifest | f1f099ab99277cfc1956b3e8d7e2ec106513bc09cfe5b4060951577528380e69 |
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 | bnzdTUWKCKmGZB+IfX5PWemcnT18uhWluZfywGRHl+xLJYVoENTix66ibH0dkjBohAUD3YxUU1GIJIKpqGtHBg== |
| 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
| 2026-09-17T12:00:44.890507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608observed 23f51afa69c1a5c0c6249075d68bf2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.873557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608/manifest.jsonobserved f1f099ab99277cfc1956b3e8d7e2ec10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.854942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608/publication.mdobserved 98843917b40dfde45a256b760facd369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.837942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608/publication.txtobserved f05f935b30083053fb85d98e918bd759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.335112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608observed 23f51afa69c1a5c0c6249075d68bf2bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.318058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608/manifest.jsonobserved f1f099ab99277cfc1956b3e8d7e2ec10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.300353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608/publication.mdobserved 98843917b40dfde45a256b760facd369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.281747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019608/publication.txtobserved f05f935b30083053fb85d98e918bd759...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. |
|---|