OT-2026-000031940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000031940) never changes.
Identity and time
| Publication number | OT-2026-000031940 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7f66-9ed6-32db2347eb18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dbe9ccaed0a59ff6293eb90d2fc9749b05e676fae04a39d0cd5aa01966e8112 |
|---|---|
| Markdown | 2ef49ca1baf7a408716ca118a9abfe2ebc83ae71031ae78e57d84b015d67f333 |
| Publication page | 1c7d45bf2d67f23943a171f9db3b8676c896e063fd4d28f647417787799d6fb7 |
| Manifest | 4835ea456d6093f5752fac2a314c69242f5e0c7db791714120b657ef474abf11 |
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 | yZOSj65d1JpEp0bZF5rgAwBGkrv46XEmDTtnvhnSXvlVUmOIJOKnr2+jnqxOo0ZVHzqn/kJj6MmnhnDyyMEkCg== |
| 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
| 2026-09-17T11:35:13.372173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031940observed 1c7d45bf2d67f23943a171f9db3b8676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:13.353664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031940/manifest.jsonobserved 4835ea456d6093f5752fac2a314c6924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.334981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031940/publication.mdobserved 2ef49ca1baf7a408716ca118a9abfe2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:13.314086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031940/publication.txtobserved 3dbe9ccaed0a59ff6293eb90d2fc9749...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. |
|---|