OT-2026-000065347
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000065347) never changes.
Identity and time
| Publication number | OT-2026-000065347 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfb-7629-a2cf-6b43c6a2c43a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ff8ea53a74863e04c91ee2acf057d97b74ba803d7db9a277969c6f9e620c8a |
|---|---|
| Markdown | 2edc44d47d36a386c6d453af942bb7564ee5f4959f4e671d1af7a328d0a6119a |
| Publication page | 92212d91bf42f72a5ff5a9ad5fbf99fa1081288b4d95270306dffa0c6b756791 |
| Manifest | 89031bb2de2f92d656f37dce0fea0f7b6f49ea639fa033686a487aa2771899c0 |
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 | nW+Uw1SurmHgPZWVmE5oXxNBZW6xJ80JN627jtNstZSh1S4vu6xFAjSDQW0Av6WV3lDRLg0Ii0ZLR1/Nkb80Bw== |
| 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
| 2026-09-17T10:35:19.882173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065347observed 92212d91bf42f72a5ff5a9ad5fbf99fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:19.863713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065347/manifest.jsonobserved 89031bb2de2f92d656f37dce0fea0f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:19.845203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065347/publication.mdobserved 2edc44d47d36a386c6d453af942bb756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:19.826995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065347/publication.txtobserved 18ff8ea53a74863e04c91ee2acf057d9...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. |
|---|