OT-2026-000019329
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019329) never changes.
Identity and time
| Publication number | OT-2026-000019329 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-79a2-a03f-ba8589189e90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e20d55b69f308f10375d61c5b27ea8b2ced31e133b0651055b66e212ce840fd |
|---|---|
| Markdown | 9774e4023fe7537c84642eea550c7973612662c38534f387fb0e14a42ff54d6e |
| Publication page | 460ceab20864292e7d7cdf16fade13b3e4143a992857259f13ed4016f9a450c8 |
| Manifest | 4cc45c4aebbf88338a622103b612ab2283c584cea331f2a6f1bd7a875e9c638c |
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 | pjPViCAtsEfGpkwzPtLta11Ebr4ETJL0kqctK2IU4BFC1enluG7PdbiPL7bbHE80ChlQ1aQYK1Qcl+qMPeV+CA== |
| 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
| 2026-09-17T11:58:41.786846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019329observed 460ceab20864292e7d7cdf16fade13b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.769043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019329/manifest.jsonobserved 4cc45c4aebbf88338a622103b612ab22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.751352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019329/publication.mdobserved 9774e4023fe7537c84642eea550c7973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.732510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019329/publication.txtobserved 0e20d55b69f308f10375d61c5b27ea8b...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. |
|---|