OT-2026-000043578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000043578) never changes.
Identity and time
| Publication number | OT-2026-000043578 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7bdf-93f5-c338891795d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043578 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4a7272d3bd3a6c18b79349b5a59d815c5f6cc2367370a6216d66d9db9789d63 |
|---|---|
| Markdown | 01ce5174d5e8fe0fd7d12f42802b6d35dde6d8c282459668ac6ff4eff4037c35 |
| Publication page | 83b644bfd4d5beb25cd214ec10c40a655b762699c1cd140c0e32cd7cb5915c61 |
| Manifest | f8cc798ed639022048a942f74dce4b911a3bfdc1ae2c8717952245be292e2c55 |
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 | GpSHAXBoi/r4VmylTUgnaYdfkUH/bkwZhy7OUVbQedAhDLJ8vHhaasQBD2sJC7f95DAQEMUZspVLCdVyemH9BA== |
| 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
| 2026-09-17T11:12:58.574734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043578observed 83b644bfd4d5beb25cd214ec10c40a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.558568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043578/manifest.jsonobserved f8cc798ed639022048a942f74dce4b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.538803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043578/publication.mdobserved 01ce5174d5e8fe0fd7d12f42802b6d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.519438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043578/publication.txtobserved e4a7272d3bd3a6c18b79349b5a59d815...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. |
|---|