OT-2026-000019467
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000019467) never changes.
Identity and time
| Publication number | OT-2026-000019467 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7341-b4fd-5b58c0ca36c7 · 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-2026-000019467 |
| Status | PUBLIC |
Content hashes
| Canonical text | d128fa84f67e8692d6b1d4152f8ad79bb64f564684ee7089b2147813c5008d89 |
|---|---|
| Markdown | 043d3456003be20c2352b86fba520111c9edadb97bf1bf4d7aa2bb360924200d |
| Publication page | fb5a187aa77c8256a86bb38fa05c22ffff40da705f87ee9b9fa4587d250853a3 |
| Manifest | 48adb112b12a214b471f744942fd03bb130f5ba0e7cbe603d11d79ddee9a1106 |
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 | q6/NZWfnW1v0DPGrrfqwJHfDOCvyNan11KfzTxEnhSZ56L/tls1HevEh2iEBkJhhbydIBjpFwwLI35DR5+a0Dg== |
| 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
| 2026-09-17T11:58:52.366587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019467observed fb5a187aa77c8256a86bb38fa05c22ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:52.347457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019467/manifest.jsonobserved 48adb112b12a214b471f744942fd03bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.328689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019467/publication.mdobserved 043d3456003be20c2352b86fba520111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.310200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019467/publication.txtobserved d128fa84f67e8692d6b1d4152f8ad79b...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. |
|---|