OT-2026-000064469
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000064469) never changes.
Identity and time
| Publication number | OT-2026-000064469 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7776-9725-c06bf8c542ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81779855cc3541ed438045f5751b72e8814b31e2b924a7de18ae05e871f77b67 |
|---|---|
| Markdown | 155eeb29b1728faebcac3ac6728f953054ad0033d115dd073773443bdf0f15c9 |
| Publication page | 245983bdfc49da2b0d877d90d830b626fc7eafa93339693b2a023ad49dd722c0 |
| Manifest | 22db5a1df3068ba1d749a3d79cbceb1a13314bb85d764a09943fb0cfdabadf03 |
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 | WqRmBLIIXTISMfdgx47U8QarwAsQV+nEJNO6EwaGGeSuzRZvQdWAJLVlEn8D4y72ywsS1Tb0WgZ4H2iG2e32AA== |
| 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
| 2026-09-17T10:36:39.662771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064469observed 245983bdfc49da2b0d877d90d830b626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:39.645228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064469/manifest.jsonobserved 22db5a1df3068ba1d749a3d79cbceb1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.626670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064469/publication.mdobserved 155eeb29b1728faebcac3ac6728f9530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.609489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064469/publication.txtobserved 81779855cc3541ed438045f5751b72e8...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. |
|---|