OT-2026-000021099
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000021099) never changes.
Identity and time
| Publication number | OT-2026-000021099 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7ca5-af94-754c5904fe35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021099 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f06469f09e2a2ff17d99050bdde22c04a01b0632ad22773625a9b17f6488067 |
|---|---|
| Markdown | 1627bc6a430a724c5670b92a9ffd6f4529047ddc5b5a66196942a1f7c9c8be67 |
| Publication page | 75b88ccba7c7c655b078e5370a61d5efb97cdeb49090f2f65ab401a0b6023e34 |
| Manifest | 7d5e0e1b5140a0f1af851d3a5beb833d9f7f60481132262125a18ba0d9c4f5ee |
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 | 71WThCEhFyJe3DN4E9oo/nn3KJ4nrrhIt+Mxz4gCRiHFK5Epkf5f98FJKG9a2EIXu9KjJZP6DyqhTJgKv3hjBw== |
| 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
| 2026-09-17T11:56:23.469896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021099observed 75b88ccba7c7c655b078e5370a61d5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:23.451140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021099/manifest.jsonobserved 7d5e0e1b5140a0f1af851d3a5beb833d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.429940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021099/publication.mdobserved 1627bc6a430a724c5670b92a9ffd6f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.411138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021099/publication.txtobserved 9f06469f09e2a2ff17d99050bdde22c0...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. |
|---|