OT-2026-000091745
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000091745) never changes.
Identity and time
| Publication number | OT-2026-000091745 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-75aa-9bce-c52a5c21a2e7 · 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-2026-000091745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410927ae99a72ff45035802b9f4d1352bb88f2a35a98291cda4de09b8326ee8d |
|---|---|
| Markdown | 137a92f3fdd881cacce3956ddd143ec1499f799355aa91a474d6ad7269cef711 |
| Publication page | 38c21c7d148a0609c465a3ed351813c9ff71ceec7ac0f9f23684eb4c3ea3e2f1 |
| Manifest | 6ccdc8fa3c1745a8c62e6e061cde0b9b6f419bfa6eaa9972d664092efae70742 |
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 | dev0YsGaJQFWhuNrr2XhxxQEw2iVZYuEo+aCSLwkhXNV0ZBY/0b8d710RCEQ2GqsbBa5TIv9NVmtg97FZCCmBA== |
| 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
| 2026-09-17T09:42:38.278220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091745observed 38c21c7d148a0609c465a3ed351813c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.261903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091745/manifest.jsonobserved 6ccdc8fa3c1745a8c62e6e061cde0b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.246494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091745/publication.mdobserved 137a92f3fdd881cacce3956ddd143ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.231046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091745/publication.txtobserved 410927ae99a72ff45035802b9f4d1352...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. |
|---|