OT-2026-000048934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000048934) never changes.
Identity and time
| Publication number | OT-2026-000048934 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-743a-906f-652b67c634ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048934 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bbfe2e693f1fd303f7e2e98956b071139a6a1f23a3fee8692665455b48d51e |
|---|---|
| Markdown | 7e95099bf5f9cb6408cae8579a2b870445f885c3405f65ee3c667f66e0995470 |
| Publication page | c3f9d66a1b384ed09cf72a3669ee4e437216ef1b1ce765a51ee89581ced1f7f9 |
| Manifest | ba726ba375da016e7e32b59a9bda49e8cd461200a77f839e9a2868b9c3cb0c20 |
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 | j7n8OisjjyKIXB5HRtKYgsHwtVJZbG2RLS7nYt51b8+5xv+TXctz3gmPzNHCWxqVidmWXKc7OSiSzSHvXQ1/CQ== |
| 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
| 2026-09-17T11:03:06.968509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048934observed c3f9d66a1b384ed09cf72a3669ee4e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:06.951819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048934/manifest.jsonobserved ba726ba375da016e7e32b59a9bda49e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.934170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048934/publication.mdobserved 7e95099bf5f9cb6408cae8579a2b8704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.881757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048934/publication.txtobserved e7bbfe2e693f1fd303f7e2e98956b071...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. |
|---|