OT-2026-000049753
Publication integrity record
Two cup vacuum gripper, two 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-2026-000049753) never changes.
Identity and time
| Publication number | OT-2026-000049753 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7bb6-bdf0-0173f9cab695 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049753 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1890577f67ea538affc65bae94b3c2b8afff4a3f02524a33abefdf4365d1265 |
|---|---|
| Markdown | 32020d33f3cc8478a82d57883fae136a084a8093b1ffa930405dc49b9e7a6c1e |
| Publication page | 59b79f1b4cb169c7ae42fa54434f1d354192cb3c6d42e9d840800b8a864cf3fc |
| Manifest | 04d13c0c8ca9b644786c6a615d26b0e18531a0720732a2c3b087ff85f9684950 |
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 | QchlFtKOt0HsHh1n+nwNMCnUOEIGMzDG6v7SRnWJ6XtVgQ8sL96rMHRC3yu/oUbkwPsvS972sjea4ms4GhsuCQ== |
| 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
| 2026-09-17T11:02:46.996572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049753observed 59b79f1b4cb169c7ae42fa54434f1d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.976602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049753/manifest.jsonobserved 04d13c0c8ca9b644786c6a615d26b0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.956229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049753/publication.mdobserved 32020d33f3cc8478a82d57883fae136a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.937360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049753/publication.txtobserved e1890577f67ea538affc65bae94b3c2b...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. |
|---|