OT-2026-000032120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000032120) never changes.
Identity and time
| Publication number | OT-2026-000032120 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a4-7db3-b1b5-7a725d3f30d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80bc2812980692fed4841838b72e29001fb6d8edd64ce39018e2b8d235285666 |
|---|---|
| Markdown | ac6f66f3f1bd143cc5dfa6e1d98ce4a14b8f89ece02d8d10f9fe78643c8a9d36 |
| Publication page | 79fd02b25509e715499845ef37d85449483050557278ce17ce9f6cfd86e8c45a |
| Manifest | c6dd2d4c54b655a40a54f8c208cef7604deec19395e454d0bdca8c3dc8042e4d |
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 | HO5wWmE/ZdUm6wZBtY1HnojTitPJPN0om6BwlFo5n14HIRTy85gpG77/Ofg1M3juP8Kx6Ldbl6j6wofidsZmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:26.176559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032120observed 79fd02b25509e715499845ef37d85449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:26.158416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032120/manifest.jsonobserved c6dd2d4c54b655a40a54f8c208cef760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:26.142069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032120/publication.mdobserved ac6f66f3f1bd143cc5dfa6e1d98ce4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:26.123396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032120/publication.txtobserved 80bc2812980692fed4841838b72e2900...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. |
|---|