OT-2026-000092722
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000092722) never changes.
Identity and time
| Publication number | OT-2026-000092722 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-7833-bcd6-93c405b3a668 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092722 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4339af41bed19179d23ca14d9ffba62ad07c93cd5e59fb4692c40fb10a0325d |
|---|---|
| Markdown | 10b3952d74ddb024ee86345f2d44696204b67a6bf2659d962d07a129a3581b3a |
| Publication page | 3279c0077525a35e0b4029fe3ccd3c9b6836545d21051a55dc38cc0aaed99645 |
| Manifest | e474241cc45dbb8d4f974bf048e94c4993176679af74f3c1d0dc5e2e215b7e8a |
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 | 2QrEQhjSXczMBt6jjxAc8+G5N0Rxu7Ed/3pg1IxFgH5cbCvQz0oAn6b0emr7hozY4qYygDJLo7fi83Uz4u4wBA== |
| 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
| 2026-09-17T09:41:20.673016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092722observed 3279c0077525a35e0b4029fe3ccd3c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:20.656954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092722/manifest.jsonobserved e474241cc45dbb8d4f974bf048e94c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:20.637467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092722/publication.mdobserved 10b3952d74ddb024ee86345f2d446962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:20.618972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092722/publication.txtobserved c4339af41bed19179d23ca14d9ffba62...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. |
|---|