OT-2026-000043817
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000043817) never changes.
Identity and time
| Publication number | OT-2026-000043817 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-76fe-8600-2af954daae48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043817 |
| Status | PUBLIC |
Content hashes
| Canonical text | f16b95e8b991ed511e00c8b840ef87460ad035069736927304b45df40aa473ef |
|---|---|
| Markdown | ff48afa518c48880cf6631611f20a197380d7ed28d4d35a4b133ed8e431d4f91 |
| Publication page | 255d91e81789d517aefd66693a48536ace831d992ebf0e0f4b367e8a66047eec |
| Manifest | c4ae71fa023e6693b0ffd2ec3bb4be45c30ee9f94e951260d74e862edf4a2d74 |
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 | Urem2AFWbApU5iKvB/8/+0Xf99RzhU0ZVH5dhQGJjrLharKWRDiwFUl8gOrhtfTdhkXHwRTQMm8qT6k3iYZkCQ== |
| 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
| 2026-09-17T11:12:07.492735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043817observed 255d91e81789d517aefd66693a48536a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:07.473996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043817/manifest.jsonobserved c4ae71fa023e6693b0ffd2ec3bb4be45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.454686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043817/publication.mdobserved ff48afa518c48880cf6631611f20a197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.435568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043817/publication.txtobserved f16b95e8b991ed511e00c8b840ef8746...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. |
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