OT-2026-000047899
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047899) never changes.
Identity and time
| Publication number | OT-2026-000047899 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ed5-bd64-6f8a240773bb · 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-2026-000047899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c637e7ebcaeda6009bd790de85add341fa47b7eace52e5a14e19f16cf435b0 |
|---|---|
| Markdown | 57044698acc8a269cbcaa654c485a00efd2aef81474e7a8a55987e85e976549e |
| Publication page | 92d2ff17d9082c775c9a1e8a10d767fe7ea4c3e8cda872f8dc828761581a523f |
| Manifest | 57db4be95f4a2c32031bdbabd61ea2887fe932f8aa41c8a96bf3283de274ab6e |
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 | 5fBKcNCvP0sHt5uDv2OkkcoFZ5dcr0YQXVMmLQkNgFg5fe4SYk9FV3vifOSVOUipnCI9/m1TZOYSK/V7shTLDA== |
| 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
| 2026-09-17T11:05:50.358169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047899observed 92d2ff17d9082c775c9a1e8a10d767fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.341495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047899/manifest.jsonobserved 57db4be95f4a2c32031bdbabd61ea288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.323517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047899/publication.mdobserved 57044698acc8a269cbcaa654c485a00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.302834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047899/publication.txtobserved 09c637e7ebcaeda6009bd790de85add3...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. |
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