OT-2026-000102561
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102561) never changes.
Identity and time
| Publication number | OT-2026-000102561 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7596-a441-9c5f1c9a3452 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85ec6abfa4582c9017f1dc290b080ab3282d4a40ee1d6351281e7bd09c8b7682 |
|---|---|
| Markdown | e6226b748c3d16bc6a1c6d9687089ad3926e96e925a657138765bca7574544d3 |
| Publication page | 08fe4f80f1964c7924198709f919df39bc61e4d70571e402abcbc2dbe7bb9946 |
| Manifest | 89cf6062e9de36e36d141c75b161639131a21c92c0aed8b062fd1a416faa5332 |
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 | EqYW+BRZSgCzniunnxihQtNyHSphRyqvmKxdFsQFCBl9/d89T3lfzgdKnqyffi0jgK4wHW+NqoNJtoNpMxSaDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:02.531801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102561observed 08fe4f80f1964c7924198709f919df39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.514349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102561/manifest.jsonobserved 89cf6062e9de36e36d141c75b1616391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.497959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102561/publication.mdobserved e6226b748c3d16bc6a1c6d9687089ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.480879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102561/publication.txtobserved 85ec6abfa4582c9017f1dc290b080ab3...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. |
|---|