OT-2026-000041328
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000041328) never changes.
Identity and time
| Publication number | OT-2026-000041328 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-79f0-91e9-80b0dba36c5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d51b673b380d6986bb1f2238eb1f7e2274cefaf51d76c7978670092bb73ffb1 |
|---|---|
| Markdown | a6e455a5aa4a35d89445519dd0242ddbc1fa27a0cba94beb38f8a549b53f7d01 |
| Publication page | 372ad16c45d4e896ecd9dfb476753f9ebc72b71533ef9265fcde1a19adf0cf99 |
| Manifest | a776b058f12ec2ca72793f34ff524c633409cba43c764ae2e04992079739b89b |
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 | m+C0auulnNIXteaPmxSExqofo0grceexAAXSqmIW0OJjfVjp7Qz/gQkOkBVomfYx++llIEFbJwZDjrO4gVxCCw== |
| 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
| 2026-09-17T11:17:19.245511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041328observed 372ad16c45d4e896ecd9dfb476753f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:19.227842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041328/manifest.jsonobserved a776b058f12ec2ca72793f34ff524c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:19.207787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041328/publication.mdobserved a6e455a5aa4a35d89445519dd0242ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:19.188724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041328/publication.txtobserved 9d51b673b380d6986bb1f2238eb1f7e2...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. |
|---|