OT-2026-000047840
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000047840) never changes.
Identity and time
| Publication number | OT-2026-000047840 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-75a2-a87a-2587aa55715d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a69a7a5a84ab391c9904f59bd10382ea7eb9e266b46bc3136ecc619c9ec6675 |
|---|---|
| Markdown | 07e02130b9e303d429f91252f11695f8f5db9a4572c1a4026ef73d5479ea0de2 |
| Publication page | c3c5168381ab1ace5970b17c4e644055eefc363b05bf0150309bc24d993ac75e |
| Manifest | 404dc3f635588c89343dd7da53c17f082b98f30703a9818698fb48cb79036a3d |
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 | 3X7NpLTogTfu9x5JFBNw2uAUy4zd01939l4tjJPdPGWqHovhAVwgrt3r7vH8KP3P/Iw97tKFP9JTST0UOLebBg== |
| 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
| 2026-09-17T11:05:45.405495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047840observed c3c5168381ab1ace5970b17c4e644055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.385659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047840/manifest.jsonobserved 404dc3f635588c89343dd7da53c17f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.365674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047840/publication.mdobserved 07e02130b9e303d429f91252f11695f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.345547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047840/publication.txtobserved 4a69a7a5a84ab391c9904f59bd10382e...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. |
|---|