OT-2026-000066379
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000066379) never changes.
Identity and time
| Publication number | OT-2026-000066379 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7f8a-8ed2-b1800348f567 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066379 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7e9c35d22eb0c5212e1d82ca49806a3dad4c8681036816d7c87c3eb358a0544 |
|---|---|
| Markdown | 222191eeb93f897945ba0e90dbebea4a9e7a48980440e9832ab6cac37f02f6b3 |
| Publication page | 429ed653f1421c28701822d5576aeb1cef33810779835663fad753309c54fad2 |
| Manifest | 9571b4421c2bd0020473afd48c6287ab88bd4e73da8859695152c5108b530a5e |
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 | hRRTISFzLT2eZyXHPh7QYP9QXoJZe8rrwITmHs1L8NQ1YCBZKZ3RkUq5ASOxEg2CB3XelUfnlC3dDKFHo51aDA== |
| 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
| 2026-09-17T10:32:30.959918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066379observed 429ed653f1421c28701822d5576aeb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:30.943990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066379/manifest.jsonobserved 9571b4421c2bd0020473afd48c6287ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.931807Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000066379/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.916215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066379/publication.txtobserved a7e9c35d22eb0c5212e1d82ca49806a3...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. |
|---|