OT-2026-000040581
Publication integrity record
Six 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-2026-000040581) never changes.
Identity and time
| Publication number | OT-2026-000040581 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-75bb-8625-27580995d503 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3142ff9e0f81643fec56ad5b6c7ed923d08d674f301056c70061abb0a57c61 |
|---|---|
| Markdown | a30927e18bea40c12340c4c022b2179419bd5c7e37e9ef92ab31721c0eae7612 |
| Publication page | 6a2033c4b8942aeaf5b6e138ea0c9baae4d4a14f4d835fb2f3e046f12aaf1ad9 |
| Manifest | 0bba8292abcad546d336aa2dcb68c69dd899faf6c3055b0cb7ad0db5501073fe |
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 | QpkMkHkH9ntMC+fmfBfKIXTY2PuwOHWBGZoWM+5gm1kE+UulozJjdjPMEcyi77dBod97t6SAtmGmLFkFpO7LDg== |
| 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
| 2026-09-17T11:17:44.907992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040581observed 6a2033c4b8942aeaf5b6e138ea0c9baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:44.889399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040581/manifest.jsonobserved 0bba8292abcad546d336aa2dcb68c69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.870998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040581/publication.mdobserved a30927e18bea40c12340c4c022b21794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:44.850509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040581/publication.txtobserved 6e3142ff9e0f81643fec56ad5b6c7ed9...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. |
|---|