OT-2026-000038437
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000038437) never changes.
Identity and time
| Publication number | OT-2026-000038437 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7b01-92aa-c32ddffedad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 121c61a13f2021a2b2466321aebef9bd734285ebba215608c98ca70986bb712f |
|---|---|
| Markdown | 41bf9bab61691be844872948834739370b38132c9775d078f21d4c460c34fcfb |
| Publication page | 262c7f55f7de07de816aabcd7e73a8c2faba623629a1691576010764c182074e |
| Manifest | eb681b9a499dc90fc27a355390b743a2ac41d62e8537f665b8a004ee0db6919f |
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 | iXIuD8PrdzzL8djrUfmedK1GtYexmHLbEiC/HYHMmquCN5gDOATEAddn3qEUSzQUa3hWXHn94nznKkIxRHBMBA== |
| 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
| 2026-09-17T11:22:36.045291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038437observed 262c7f55f7de07de816aabcd7e73a8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.025161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038437/manifest.jsonobserved eb681b9a499dc90fc27a355390b743a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.983693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038437/publication.mdobserved 41bf9bab61691be84487294883473937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:35.946509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038437/publication.txtobserved 121c61a13f2021a2b2466321aebef9bd...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. |
|---|