OT-2026-000017213
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000017213) never changes.
Identity and time
| Publication number | OT-2026-000017213 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-73f5-a535-184e609899dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c4b30b451321c06adfdbb2bbca6eed0a5e27559174ceadc82d14eac1f22ffd0 |
|---|---|
| Markdown | 47e921993c9d663c9d6ba05083c29e4e591c9b4288cd483d34979b0224179c9f |
| Publication page | 0dcb579b1d0678ab9199081d9d3deca3a4d6b4fcc68d5c62f92247b08bbbbeb1 |
| Manifest | 57cbe9639bf4d24bfa82c877cd724a3b59fa5f85a2f4e956a9f8154411898359 |
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 | 3UisgEwriN2lY1g8bnKIU6FIGjG2trXbN1WX5Uj6Jv49FLnxlAGdZLlmX0GoL/ECSusYOwua5D8txlkxwpIlCA== |
| 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
| 2026-09-17T12:02:17.363983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017213observed 0dcb579b1d0678ab9199081d9d3deca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:17.348075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017213/manifest.jsonobserved 57cbe9639bf4d24bfa82c877cd724a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.332214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017213/publication.mdobserved 47e921993c9d663c9d6ba05083c29e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.316280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017213/publication.txtobserved 8c4b30b451321c06adfdbb2bbca6eed0...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. |
|---|