OT-2026-000066159
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000066159) never changes.
Identity and time
| Publication number | OT-2026-000066159 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-70d9-bd1d-b3394522f053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11ce6d860632581cd3f42ee406c3349a07fe96cd885d8170aebfc31ca601a017 |
|---|---|
| Markdown | 970626edb3402394a0414e6b28b3a32db0f24f10fe57ffc3371a66c8a2503a09 |
| Publication page | b1eaec2cc97105e887beb2b90c24a5ba3aab3a2509db6032b1bcbfbac2a848ac |
| Manifest | 86dce1a6d7cd43634359fd7e232c3f3178cc1beaf422adb3921c09cf8bd6da59 |
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 | 9jAFuqNXUylwB0Kro+qfTeh+DQwoooN1i+k7oVg8kHwrkDHV6iW7DAH/9E0dSyx4NMXIyqdAHnWJWSC0VS+YCA== |
| 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
| 2026-09-17T08:51:05.747646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066159observed b1eaec2cc97105e887beb2b90c24a5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:05.730387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066159/manifest.jsonobserved 86dce1a6d7cd43634359fd7e232c3f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:05.584739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066159/publication.mdobserved 970626edb3402394a0414e6b28b3a32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:05.568415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066159/publication.txtobserved 11ce6d860632581cd3f42ee406c3349a...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. |
|---|