OT-2026-000068786
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000068786) never changes.
Identity and time
| Publication number | OT-2026-000068786 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7462-b862-baaf89e214c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ea8abd6e6c23858690a6c32b3af15fc8bf4d14d4ee99572e27621cc92557f64 |
|---|---|
| Markdown | 45aab42b93f2a4ebc06f5f806f0c7ed51ccaaa9a79fc10e00c4f63fdee7aac9a |
| Publication page | b2125cf219ddbe9da36d103f6123347efbcc630dad0b8d12bc3d1c38d2e510f8 |
| Manifest | 5c7b33dbe06cf8aff51ee593877fbbd5d78370a22279b8b1c90a7f2b1aa7c90f |
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 | BlKP0AlWKTT5CXb4WOue7Ik4o16q4F9zlp+V2wAv86r9vRjF2Z5CsgAc9C+v/FHNxb0HGaFkDifmaXh4Fui5BA== |
| 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
| 2026-09-17T10:28:34.878860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068786observed b2125cf219ddbe9da36d103f6123347e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.860458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068786/manifest.jsonobserved 5c7b33dbe06cf8aff51ee593877fbbd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.842006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068786/publication.mdobserved 45aab42b93f2a4ebc06f5f806f0c7ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.824334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068786/publication.txtobserved 7ea8abd6e6c23858690a6c32b3af15fc...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. |
|---|