OT-2026-000066595
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000066595) never changes.
Identity and time
| Publication number | OT-2026-000066595 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7cf6-8e11-3e86492584fe · 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-2026-000066595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 521c60d216a7823bf57a4d1bbcf6543c5a870b770c3408283ff2ed582e00cf91 |
|---|---|
| Markdown | 880d809c13d0dac3b37cb891294892d25ed61b122b3f0f8ae3fcc18d56a5c01f |
| Publication page | 8e228f332989c57ccd8b09cd0749e64e08bf1eb4dcfebb1a6448eb9e649d9447 |
| Manifest | 53beffa9d33bd9e5944833135645969e55c6508a4436afbe3c438ce6284bfe1d |
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 | 5cEK4QQ358BTEU+DiX6BcS/IkcvTkV/EqicnjY0QHy60YMeGuMDnPwIJCqe142nwFuogNZ5zByEBKrcoeb6SAw== |
| 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
| 2026-09-17T10:32:57.733708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066595observed 8e228f332989c57ccd8b09cd0749e64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:57.715471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066595/manifest.jsonobserved 53beffa9d33bd9e5944833135645969e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:57.697272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066595/publication.mdobserved 880d809c13d0dac3b37cb891294892d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:57.679542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066595/publication.txtobserved 521c60d216a7823bf57a4d1bbcf6543c...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. |
|---|