OT-2026-000026980
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000026980) never changes.
Identity and time
| Publication number | OT-2026-000026980 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7ac0-beac-4dd0e08ccaf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026980 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83dc609d72418198afe1ca6d7c4de7aa4ea61f9667079b6795fe950c3daf744 |
|---|---|
| Markdown | 6c745030969c3167729e998a3d1f969fdedb8686d3b7d54329831fa2f4ab2a3a |
| Publication page | 6e8ff9603afeeb4dc4f188f2141710765415806e1023c119c9be1766148dfbe4 |
| Manifest | f7b4e35bdbf52d2d304216fded667a0bbc38bc7362afc29160a3fb064a899021 |
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 | 1W0KjOAc9DbwsBXM68K+/1cmBom/gcKqBl6SaoCulhekIdSeRShtMuvxCleAckNs/bfNJHOzNYr8ofia/0duBw== |
| 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
| 2026-09-17T11:43:36.382905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026980observed 6e8ff9603afeeb4dc4f188f214171076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:36.363618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026980/manifest.jsonobserved f7b4e35bdbf52d2d304216fded667a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.342657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026980/publication.mdobserved 6c745030969c3167729e998a3d1f969f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.326071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026980/publication.txtobserved e83dc609d72418198afe1ca6d7c4de7a...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. |
|---|