OT-2026-000089476
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089476) never changes.
Identity and time
| Publication number | OT-2026-000089476 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7740-b81e-8507e5fd8116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089476 |
| Status | PUBLIC |
Content hashes
| Canonical text | df45e8f34fd7ad42d5ca90f73ea73f7d9a838fce559160b8e64c0ffa473b18c1 |
|---|---|
| Markdown | 2be740e1ff12e50413871e41583ca528a76a8c029a058046984b30cc82a27a9e |
| Publication page | 8ebe72e6bca0cfa849d0dc1294d3136bc44a197d38e8863dfe10a8ea256e8d5a |
| Manifest | 3549502a37ab87e6e45f6cebdf9578e6df0814862061a62fe0c8c433f6371ae7 |
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 | h3S9P8kdOTmaYIb8CEIWbHIpikmWsqavMFpPwPPJrVSMBmnkfjgNSiakvQWPDR0WLgA8AgU0mqC4Cdf7i7M6Cg== |
| 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
| 2026-09-17T09:46:55.522804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089476observed 8ebe72e6bca0cfa849d0dc1294d3136b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:55.506534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089476/manifest.jsonobserved 3549502a37ab87e6e45f6cebdf9578e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.490436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089476/publication.mdobserved 2be740e1ff12e50413871e41583ca528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:55.474110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089476/publication.txtobserved df45e8f34fd7ad42d5ca90f73ea73f7d...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. |
|---|