OT-2026-000103973
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000103973) never changes.
Identity and time
| Publication number | OT-2026-000103973 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7654-9e48-75cd1c5b31b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55bf14d2a1cd94f6d85972bf3438270edcddaa235186c088c02dce4848441118 |
|---|---|
| Markdown | 52b70fdc8cec20dcec6d3023cd020906525b23e41aa1a4b3bcabb28962b05bcb |
| Publication page | 48aa508e766a5d1319b3b63df1f21d3e167abd509897ba3a3cfeb01c4a37f255 |
| Manifest | 7bec9839a86b07c730bd2569d10818ccb2e20c8c43175fc300af012f165769cf |
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 | zUm7tLRaYLXUbUU3RKS9SkhAcEeVxdmIP+Zyx6GoQQYBnKvZDxYvGkrvEcAh+1M3ZZIjDAjcDrHlNfiMrbY3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:49.336872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103973observed 48aa508e766a5d1319b3b63df1f21d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.316558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103973/manifest.jsonobserved 7bec9839a86b07c730bd2569d10818cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.299127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103973/publication.mdobserved 52b70fdc8cec20dcec6d3023cd020906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.280084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103973/publication.txtobserved 55bf14d2a1cd94f6d85972bf3438270e...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. |
|---|