OT-2026-000102031
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000102031) never changes.
Identity and time
| Publication number | OT-2026-000102031 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7c0b-90b9-3c24745afca4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92fbb92a27a3eb341509856d8b3d2355ee23bb8f507a409251c12e1021730fd9 |
|---|---|
| Markdown | 87ea583e93f7a275a2aa68a06ef91b60e1892466a4d43944c6f279eeb6f0a639 |
| Publication page | 9e06a48b1eca48d8c1518919bf8e63fae6144829fc153b61ec8396e51ababf69 |
| Manifest | 3331a89407f224f93cb12a91d97ee66e29f3e917eb8fcc0cdf1a379b043f3479 |
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 | 1mzoJHAd/osOW5O0GwRvj1l9b2Gm0w60KiZZKWpZqE6Z1F9mW35UcWdMJW5gwuIj5y0DQQRc5SXkNgvplioEAA== |
| 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
| 2026-09-17T09:25:10.010170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102031observed 9e06a48b1eca48d8c1518919bf8e63fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.991169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102031/manifest.jsonobserved 3331a89407f224f93cb12a91d97ee66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.972479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102031/publication.mdobserved 87ea583e93f7a275a2aa68a06ef91b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.954864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102031/publication.txtobserved 92fbb92a27a3eb341509856d8b3d2355...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. |
|---|