OT-2026-000049354
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000049354) never changes.
Identity and time
| Publication number | OT-2026-000049354 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7d16-9e54-2ad312b5bb80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13279c1ca608cbfc49105860cc673ed24f80893f028525ed13c1f92bfca05eea |
|---|---|
| Markdown | ab11116647b1083cd81a80a3d466b8d00a096b609b19d1d73caa057d3dbc397f |
| Publication page | 07da76a8e042224d4081075077f5e04ec80f9bd51f9bb1e217ee5a3d60c5f9c0 |
| Manifest | a47e66c54a77c42b6196d426924fc3ba32d0c777086915627e7756bea1e343ce |
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 | D9Y3qS5v60pS2HrUSKtq5y5p2DnibNnTQmu1rYHmZNsfC8wzy/A7gR03gcX1XGwcDa0ATb6UECzKZg3wgqGHCQ== |
| 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
| 2026-09-17T11:02:08.772773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049354observed 07da76a8e042224d4081075077f5e04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:08.752971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049354/manifest.jsonobserved a47e66c54a77c42b6196d426924fc3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.733211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049354/publication.mdobserved ab11116647b1083cd81a80a3d466b8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:08.712590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049354/publication.txtobserved 13279c1ca608cbfc49105860cc673ed2...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. |
|---|