OT-2026-000100420
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000100420) never changes.
Identity and time
| Publication number | OT-2026-000100420 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7dec-a824-315b5c9ba5bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100420 |
| Status | PUBLIC |
Content hashes
| Canonical text | f84d286e7844deb2747cb2414825ba4ba0b93a024c52519ed5b1f4da825af3ea |
|---|---|
| Markdown | d3e1fd7d8e48008ce84cff3367e032a1770ffbdad8dfd6b994bfdd067c63b7bf |
| Publication page | a3c555b6b8b47b45a5c5d4491f91b941412c85667e5a04e7c159fb466c4cbfa6 |
| Manifest | b6a7594a18c310ad75a6ed8d8cae75ca8dce711f73b234881eb84b2af90470c9 |
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 | 3+KiK2O2m8LPdcXtRPAFWc7znJR9HtIrtqhU9+y7+2eRu+4KSyUU8kmgBAh4XT2gxETYX6FFzCJV+aWAfCpoAw== |
| 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
| 2026-09-17T09:27:09.737993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100420observed a3c555b6b8b47b45a5c5d4491f91b941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:09.722845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100420/manifest.jsonobserved b6a7594a18c310ad75a6ed8d8cae75ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.705315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100420/publication.mdobserved d3e1fd7d8e48008ce84cff3367e032a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.686265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100420/publication.txtobserved f84d286e7844deb2747cb2414825ba4b...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. |
|---|