OT-2026-000078083
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078083) never changes.
Identity and time
| Publication number | OT-2026-000078083 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7bcb-a0db-007634a9dda0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6507216a7c72e137cec77183b668662756594f0d135a3d08361959657982e45f |
|---|---|
| Markdown | 77ca29d9b999b29186100ce5f32e734e8c1226a65cbd8c3120f6a3b88b444ae2 |
| Publication page | b5b8e9327139863f9bd0d896a21bc19f8877807f7b143679ebe78da0e39ba1fb |
| Manifest | 2a43a38984d6b3043702ee25cbe2abd8bb9d599fba03d2ad9fd7faafecf08b45 |
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 | t+OwM9SuoBDdAjWjMJx+88K8cKZAiqF3wH8l4+D4WOqdFCT2DoT62NubkupRDOBDJ6ogtTqbknNfAz+AnVrGCA== |
| 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
| 2026-09-17T10:06:47.480090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078083observed b5b8e9327139863f9bd0d896a21bc19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:47.461337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078083/manifest.jsonobserved 2a43a38984d6b3043702ee25cbe2abd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.443365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078083/publication.mdobserved 77ca29d9b999b29186100ce5f32e734e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.423022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078083/publication.txtobserved 6507216a7c72e137cec77183b6686627...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. |
|---|