OT-2026-000019307
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000019307) never changes.
Identity and time
| Publication number | OT-2026-000019307 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7eff-8062-266e57e21102 · 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-2026-000019307 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae700e4eb1c0cc8844fe22c9d523e197896afdb090e6f7b9e55e2b2c9858c93e |
|---|---|
| Markdown | 20c8e1fd5c6db699c9a62787b62465cdcd09318cef72dba358e0675a5084d91f |
| Publication page | 5322a3618d50c00cbd398c663688194a6a5310847418268262592c3be2295a74 |
| Manifest | d3b5cd84dc25028f2a326458cd298916a04102d099fa44780d50d5565feab9bc |
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 | Ym0eLPvKRaYlcGvOFKuL3jU6XJTd79HZA1PhP9QykvCvf1Q4xQvrgZgNss3FkQaPRilFCsHX8SSkGNRwy4ciBg== |
| 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
| 2026-09-17T11:58:40.034949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019307observed 5322a3618d50c00cbd398c663688194a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.015708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019307/manifest.jsonobserved d3b5cd84dc25028f2a326458cd298916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.995727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019307/publication.mdobserved 20c8e1fd5c6db699c9a62787b62465cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.974984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019307/publication.txtobserved ae700e4eb1c0cc8844fe22c9d523e197...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. |
|---|