OT-2026-000091870
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000091870) never changes.
Identity and time
| Publication number | OT-2026-000091870 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-703d-b5d9-39faad7cfa0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091870 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd725c6ad3fc158f2b8dbd4def9f2c10a5ec8074ed69206a408e1d0ab78760c1 |
|---|---|
| Markdown | bae7855ad72b97915524e60a555825f7cef5008dd94ddaef655f8b5ec2d7d63e |
| Publication page | 872942c1569182300bc47f0461c95f9a1a97d84e9601fd4263290baffed71cda |
| Manifest | 0a0809b9b2e3e140c959b749e12ee6cc17d997b87e0795584bbbeaaedd78a996 |
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 | z5+92QPyNrp3wAc3y1PgEjOXbjLkB+lZs5p+z/gvBaJtR+P2pqcAME1emxtFSL1+WBLaDI/6fHcJXn43ZWf0Bg== |
| 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
| 2026-09-17T09:42:47.751460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091870observed 872942c1569182300bc47f0461c95f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.734767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091870/manifest.jsonobserved 0a0809b9b2e3e140c959b749e12ee6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.718057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091870/publication.mdobserved bae7855ad72b97915524e60a555825f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.700658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091870/publication.txtobserved fd725c6ad3fc158f2b8dbd4def9f2c10...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. |
|---|