OT-2026-000049073
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000049073) never changes.
Identity and time
| Publication number | OT-2026-000049073 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7438-ab13-044c8ba03b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 730639099447a522e4724a96c268aad7a200d0fd14736bf70c0dddba24b51054 |
|---|---|
| Markdown | e84b08725754fd1da0020bebb82536b766304891f18d9e2f06f1002d99bf4e98 |
| Publication page | b2298957ed8dfcb8b9647add8c11fffa57132446e64b71bfc8e3828b4f3ded44 |
| Manifest | 6170541e2ef1869f081e917a47edeca0e53b4c048f6726659a3b9135b92c4b52 |
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 | cwHtMDejNg/vNqt0FlKm94wQKHRG74A2WF3BIdxiSNfDkMjZYHd+aYnWQACYCQ1K/QEeJ9F4WAYby0DduwH0AQ== |
| 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
| 2026-09-17T11:03:18.722135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049073observed b2298957ed8dfcb8b9647add8c11fffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:18.700932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049073/manifest.jsonobserved 6170541e2ef1869f081e917a47edeca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.682636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049073/publication.mdobserved e84b08725754fd1da0020bebb82536b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:18.665195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049073/publication.txtobserved 730639099447a522e4724a96c268aad7...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. |
|---|