OT-2026-000042286
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042286) never changes.
Identity and time
| Publication number | OT-2026-000042286 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7e24-bd5a-b7f7ec6e6619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042286 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6f19654bfa063f9a5bfc00cb684a1942ce3938e84e26a8e0c274a2ba4d68514 |
|---|---|
| Markdown | 7690000d7161d21007eb6dd40e29e025da453cd3b1bdbe061f7a75f644beb228 |
| Publication page | 6f3ce4e23adc43b7e4f3847ca89b089c754309ad8607bb979fa019cc9044b34a |
| Manifest | 44acf7644dfc059bf8998f22df5b723280735cdeea9170d7ef0dcde38ef3dcef |
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 | g648KGMBsqdRRezL13wYNIs3IGdx4Xv8TfrW164kKRr5oA7Xzt/SD8vuxtz9Esv4qDQZ7aYlkBCSiHx5QTMiAg== |
| 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
| 2026-09-17T11:15:58.791912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042286observed 6f3ce4e23adc43b7e4f3847ca89b089c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.774266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042286/manifest.jsonobserved 44acf7644dfc059bf8998f22df5b7232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.755339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042286/publication.mdobserved 7690000d7161d21007eb6dd40e29e025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.736287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042286/publication.txtobserved d6f19654bfa063f9a5bfc00cb684a194...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. |
|---|