OT-2026-000021055
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000021055) never changes.
Identity and time
| Publication number | OT-2026-000021055 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7de9-a3da-1a8dc4f75fec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84ff773c25fccf962c5cd4e5548243f301491e06e287d337ee23c2e59f751438 |
|---|---|
| Markdown | dc9d6f3ae8a5edd7f982faf5e2aafd2114ceb09b05b23f8505ad62573c871ace |
| Publication page | 046f489dbdb4326811c43d9c3ba733ba4eede18ce1e55b4cc88f3cd97cd3043b |
| Manifest | 0ae3b79f8c4711a5468839cabbc4d4700f140972ea1d2541589c3ebf4a481c94 |
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 | P/sneGn3/JGJc34KEWeZxK3RoBSj/EKIQSPzy17QOKZWdcSs2ZPnxIcia6Nhts5ufltuLTO7+izxRRppDm/9Cw== |
| 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
| 2026-09-17T11:56:11.323886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021055observed 046f489dbdb4326811c43d9c3ba733ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:11.304570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021055/manifest.jsonobserved 0ae3b79f8c4711a5468839cabbc4d470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.282477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021055/publication.mdobserved dc9d6f3ae8a5edd7f982faf5e2aafd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:11.264818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021055/publication.txtobserved 84ff773c25fccf962c5cd4e5548243f3...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. |
|---|