OT-2026-000019826
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019826) never changes.
Identity and time
| Publication number | OT-2026-000019826 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-77c8-adf6-3a606ee8ee5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b471bf2da669f0b50be9a8bb3455c1f7f83263fc4bd66bcff61dd2ecf14077 |
|---|---|
| Markdown | 6ab6092bb5db87041f1e95ee9c0282d8834dfa37c321410e7729aa065530b4bf |
| Publication page | 57d8089a716ce2de35b9f4d4b18b3a5e2b8cbf11e48e9281b2c7d42b67c20715 |
| Manifest | b81599d08b74dfe7a4719d0de61f1490f2459f8cc324853c62b2363c1a572b55 |
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 | HJ98KJqLWAOm2wVQliVNKYtaa9wzFz7NTesPsiZXL9TPTLj8oLKppAKOERZUIcDiImvbQ4qCL7daKcv/PS9kCQ== |
| 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
| 2026-09-17T08:42:37.075168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019826observed 57d8089a716ce2de35b9f4d4b18b3a5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:36.569559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019826/manifest.jsonobserved b81599d08b74dfe7a4719d0de61f1490...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:36.267141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019826/publication.mdobserved 6ab6092bb5db87041f1e95ee9c0282d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:35.771998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019826/publication.txtobserved 99b471bf2da669f0b50be9a8bb3455c1...fetched by grabo-systems from 34.44.131.203, 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. |
|---|