OT-2026-000067495
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000067495) never changes.
Identity and time
| Publication number | OT-2026-000067495 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7c1c-8fb6-a9feeaa9309f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c821b14cac446b6173628d27336006eff33eb82aca06638db37753dbef9f962 |
|---|---|
| Markdown | d7886c6abb8624f3b1ff6f700ada2a342818ab8bb65cbad6c111a02ed1b9caa5 |
| Publication page | 731b4f325f03eb34d6c914e5acc6e28a96c7b0ce819f89f886e596b3c1eb56e2 |
| Manifest | 74bd05b2e66274289168818f1cdd067b116f35c2a74938d1bdb194f0ab800bcf |
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 | uBZNT0hjaIk+ZF7Kaqz47ce9RQ86IKNg1ToRfX9185jQh4GMpkd5YZLqBot8M3jmWrmBAdK4/c6gJoaU7ncoAg== |
| 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
| 2026-09-17T10:31:47.349691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067495observed 731b4f325f03eb34d6c914e5acc6e28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:47.332220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067495/manifest.jsonobserved 74bd05b2e66274289168818f1cdd067b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.314180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067495/publication.mdobserved d7886c6abb8624f3b1ff6f700ada2a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.295939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067495/publication.txtobserved 4c821b14cac446b6173628d27336006e...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. |
|---|