OT-2026-000051699
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051699) never changes.
Identity and time
| Publication number | OT-2026-000051699 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7d94-a6b3-78a2eda15788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05ca885b0a90929e46899cc23a14f580d3ec5944ea0f684b5f771725350bce9a |
|---|---|
| Markdown | e574c65fa041d50dc7134c5443d46ed3f45943c7ccbfba17e4ec9b2cf8cd5640 |
| Publication page | 4308594d9d6ef06b2a9efc44c3c3755f3e9eac749c3aec43d7ba6d77d6adc77f |
| Manifest | 3c64203d3e63a143758d6d0e47c2ee90ffd84470b31b2fb65e8ec63ed77a9766 |
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 | iRF+HD3BjWshkGlVV2eZCLXI+AiEpQVTfi90ZEycztGXBF/11hBcYqBqw77Gw0qJDwLsxLnAwlC9FrCiAy9XCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:34.695002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051699observed 4308594d9d6ef06b2a9efc44c3c3755f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:34.678430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051699/manifest.jsonobserved 3c64203d3e63a143758d6d0e47c2ee90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.661455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051699/publication.mdobserved e574c65fa041d50dc7134c5443d46ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.644646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051699/publication.txtobserved 05ca885b0a90929e46899cc23a14f580...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. |
|---|