OT-2026-000019143
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000019143) never changes.
Identity and time
| Publication number | OT-2026-000019143 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7bce-8a18-1f7365621e65 · 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-2026-000019143 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd4d3518d96da5b5a84af72fc4ded21d24c8d60c61ddd69d4aef720eff1ef414 |
|---|---|
| Markdown | 3b4bb6bce5f502979f4ace9c0bbf81511caeac5b66368f617e8e4bd9ab010e8b |
| Publication page | d817c8fc36c0e79f28f327755734118ea24b34e73462fe1bf82305865bbfac49 |
| Manifest | 75328a99f5269600643bb1f65a4e450af17a42ff2e0be39cf59af8a9eace1d68 |
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 | F1afIV0LZlNshHF8mtO4z9PXg0XByWRN6/xDrpUIM7FtyEEHl2XfH231/dB3w+mlifgC7NZUtXVxRIK36BCGAw== |
| 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
| 2026-09-17T11:58:27.179173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019143observed d817c8fc36c0e79f28f327755734118e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:27.162238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019143/manifest.jsonobserved 75328a99f5269600643bb1f65a4e450a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.144329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019143/publication.mdobserved 3b4bb6bce5f502979f4ace9c0bbf8151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:27.126658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019143/publication.txtobserved cd4d3518d96da5b5a84af72fc4ded21d...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. |
|---|