OT-2026-000049973
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000049973) never changes.
Identity and time
| Publication number | OT-2026-000049973 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-7efe-9d40-53488785dee9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6715bee555ccd26ecceec482e4ddf5342a19dd9c30144b535df3dad7cc25be71 |
|---|---|
| Markdown | 8b28699168f924fc85bd86c9c1b3dffaf9f3246417376ceb50c05f252f3d6ce3 |
| Publication page | c40863630e6e83a64001635f64fe3ad5d172876dd1833c0c2aa4929ea2c6fa46 |
| Manifest | ed1471e3a85bc065fe45c2c825c800f4e3ffddd287b591f0c762898b9a9f431b |
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 | TSagUYlQWVvYoz3Q6XEk5ESFQgLK711tHTBjbxCIxfOB/eVQt5r8s/cEqrmK/vDnHxD7f4GmW9yucTyNaOgTCA== |
| 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
| 2026-09-17T11:01:55.328420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049973observed c40863630e6e83a64001635f64fe3ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:55.309969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049973/manifest.jsonobserved ed1471e3a85bc065fe45c2c825c800f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.292095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049973/publication.mdobserved 8b28699168f924fc85bd86c9c1b3dffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:55.271308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049973/publication.txtobserved 6715bee555ccd26ecceec482e4ddf534...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. |
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