OT-2026-000047783
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047783) never changes.
Identity and time
| Publication number | OT-2026-000047783 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-73aa-b6d5-e63a41ce6aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b0b88c16637f27d525ef133dc51a1097fecaff7c9059e0e94d90e3a356e484 |
|---|---|
| Markdown | 985da5ed86805b855111443ffdc7d28b16e9a265d188c38d198393bb810f6f1e |
| Publication page | 70954b1d655fd5b4cdf0e4300462c03066f8e81b6df6c6d16aa21cfc4c733d55 |
| Manifest | 21f99d85e2e81bd926e19e8eb9ea20751a2afb0b5d5894be662f5557894f6f2d |
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 | SNm8bIR3XGp9tbYz31neVt3GLb1l/IWkWmcnc0ZRq64CuX5uKiFMQc/kN4bm8UnhPj+dKpry6FGglgbbVG2DCg== |
| 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
| 2026-09-17T11:05:40.727457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047783observed 70954b1d655fd5b4cdf0e4300462c030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.709859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047783/manifest.jsonobserved 21f99d85e2e81bd926e19e8eb9ea2075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.693351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047783/publication.mdobserved 985da5ed86805b855111443ffdc7d28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.675531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047783/publication.txtobserved 03b0b88c16637f27d525ef133dc51a10...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. |
|---|