OT-2026-000063667
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000063667) never changes.
Identity and time
| Publication number | OT-2026-000063667 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-76c9-9ec4-1f6e4f0e45f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b845157384650d693037ccc45522444f23776a31ce9bb431685cee2060feca8 |
|---|---|
| Markdown | 020563e28caf0c6e7192045bdfafbc39da6a355379e74772c2639c7bbaefcf9d |
| Publication page | d6f97d4fa548de46617cfadd8086e9e296d4c079ae04e29f140b6c6dfd2bbef5 |
| Manifest | 831ee3d2ed3bda8ef69d838e9131cac31cafb2222501c934a54f75025865bebc |
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 | emZKwVr/LmT4Z4pmmxM/TBgvAtT8g3qyBOUwTAfO+B8Dv42di4AdkA3359Q95+RhTbYzDyK2/Ie4PcewuQxgAw== |
| 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
| 2026-09-17T10:37:46.736191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063667observed d6f97d4fa548de46617cfadd8086e9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:46.717915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063667/manifest.jsonobserved 831ee3d2ed3bda8ef69d838e9131cac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.701182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063667/publication.mdobserved 020563e28caf0c6e7192045bdfafbc39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.684244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063667/publication.txtobserved 8b845157384650d693037ccc45522444...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. |
|---|