OT-2026-000091429
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091429) never changes.
Identity and time
| Publication number | OT-2026-000091429 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-78b9-96e2-3781b0bcf396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ce5bc840a79b6ab3c391aa2034971fbe8e4adb0364290dd42a0ddf470c27efb |
|---|---|
| Markdown | 5204e900e5c24b9990e4bcf8e1897f5f731e042ab73b7629f3e44182dda3315a |
| Publication page | 0c8e667f55662784ac007a7743ae4d0adf10653270d0774975b656b49fcbc657 |
| Manifest | 60345c8be87870d1f1218245d94b627b533ed0ff537cfba99a75fcb309afa2b2 |
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 | ScWUTOYT5qSV10tqhGYi0K3PfPIVbVEOxCa2AFpq7EPJ7XTLdbdQLtKk8+pIxYXwi7LjOuv/Z780HHDgy9CEDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:40.157180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091429observed 0c8e667f55662784ac007a7743ae4d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:40.062829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091429/manifest.jsonobserved 60345c8be87870d1f1218245d94b627b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.044788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091429/publication.mdobserved 5204e900e5c24b9990e4bcf8e1897f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.028868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091429/publication.txtobserved 2ce5bc840a79b6ab3c391aa2034971fb...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. |
|---|