OT-2026-000019223
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, 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-2026-000019223) never changes.
Identity and time
| Publication number | OT-2026-000019223 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7609-8b8b-29ff2ffacba7 · 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-2026-000019223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cecd8ac33e8698515242e8937937c83de7ec07bae5797ba02ec208a7ca99156 |
|---|---|
| Markdown | 6483ab8b9a095ae30e6a23ffa583abd59c30e5e55bef2189ab31ba3e8b087d15 |
| Publication page | 7265aa46fab9f4d9846efc9d4f96831530bde9fadb8573eb76924ad9c54d1cbf |
| Manifest | bc86841067f878193df65b89cdf5b855ef4654ffdb3c61cb1aa64b8128f16776 |
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 | v94oGHElmMBoQpHMKlKx8cBfsk3c6cH6+BY/RtdieZKlkKPF+IY+M4tQ8J9rCLhr8tjXN9ZB5K3Vt0uZQmHhBg== |
| 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
| 2026-09-17T11:58:32.898519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019223observed 7265aa46fab9f4d9846efc9d4f968315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.879354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019223/manifest.jsonobserved bc86841067f878193df65b89cdf5b855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.861595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019223/publication.mdobserved 6483ab8b9a095ae30e6a23ffa583abd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.843131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019223/publication.txtobserved 1cecd8ac33e8698515242e8937937c83...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. |
|---|