OT-2026-000049456
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000049456) never changes.
Identity and time
| Publication number | OT-2026-000049456 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7761-b46b-e43fc274fc0c · 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-2026-000049456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31a49707a8bc41ecb89dc21b92758791305cd662b0a05ae7090c7088d1199636 |
|---|---|
| Markdown | b4cdeb0f6b7c05a5395e45e4426ae499079ffc2e1fb5bd6bf55b6ab7b9e58e3f |
| Publication page | d25c6c7cbb4c562d9c9c3776654f06950cc090fd7830c8fe673e440ee64761a4 |
| Manifest | f57b7595fb53f162f91b10ea33a4c518670938352c5a1b867562f74c7dd4b579 |
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 | Gw65/90Vbl6nmw3Mtn9sR6Bwg73R2iDWTW4WMPQ1KLAb2K/OUJadk45u8A5SYd3E7MOTLCiGeqaVyi+quumXBg== |
| 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
| 2026-09-17T11:02:17.600927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049456observed d25c6c7cbb4c562d9c9c3776654f0695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.580918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049456/manifest.jsonobserved f57b7595fb53f162f91b10ea33a4c518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.563761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049456/publication.mdobserved b4cdeb0f6b7c05a5395e45e4426ae499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.546835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049456/publication.txtobserved 31a49707a8bc41ecb89dc21b92758791...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. |
|---|