OT-2026-000083542
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000083542) never changes.
Identity and time
| Publication number | OT-2026-000083542 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-76e9-abba-3c846a05fb3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cd2632e8ce91ea7421641f4a72843c170d96581c4bc9d1dd3b36acb580ec55f |
|---|---|
| Markdown | 7d0cda9a14142cec4d76f0fbceac09c89f90eb6c11a0a4b9cbced8093db4b8ad |
| Publication page | 446991e2b33837a92af36fb1c9904b8c2bdc68b6c8e369c95ada6fbed34c3867 |
| Manifest | 328cbd026f7ac6d42450c2b4cbb0d4c15750075146f63705c669511cc5f02e1a |
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 | HzFC1vm5U9zDaqlCwF74yhqoKZ8OL3M2lgqHfvQc07b917EAn0niMDp8jRgLywy79p5EKXSFy0Ab6IZ0PvQRBQ== |
| 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
| 2026-09-17T09:57:01.425922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083542observed 446991e2b33837a92af36fb1c9904b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:01.409754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083542/manifest.jsonobserved 328cbd026f7ac6d42450c2b4cbb0d4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.392472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083542/publication.mdobserved 7d0cda9a14142cec4d76f0fbceac09c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.376488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083542/publication.txtobserved 1cd2632e8ce91ea7421641f4a72843c1...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. |
|---|