OT-2026-000102560
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102560) never changes.
Identity and time
| Publication number | OT-2026-000102560 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-75ba-a25d-843745612aea · 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-2026-000102560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 572fa062db2a987514e28aed12f1548695309087b8955870efdbfe84754e338d |
|---|---|
| Markdown | 1297d6338bf2327ffaf53358bd21a36428ef80f34f97b77880b47f33ef4898a4 |
| Publication page | ba21b1ca4eb9f93098bb554a7185c0714f2528767e421cd07f18d4a112365f30 |
| Manifest | 235fa57354aec0a346c862507b23521d88236850c518c72ca193c8b725ff8448 |
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 | 83Kj3yahJHgb5DLOmwlexuIzqoPNSIHO2eiJShnkieAYnqD1ql5UX4gTdFpUBYJYUDgeBDO84fr2C1MVgJHODQ== |
| 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
| 2026-09-17T09:24:02.461621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102560observed ba21b1ca4eb9f93098bb554a7185c071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.444199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102560/manifest.jsonobserved 235fa57354aec0a346c862507b23521d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.426276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102560/publication.mdobserved 1297d6338bf2327ffaf53358bd21a364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.407450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102560/publication.txtobserved 572fa062db2a987514e28aed12f15486...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. |
|---|