OT-2026-000047641
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-2026-000047641) never changes.
Identity and time
| Publication number | OT-2026-000047641 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7e3a-8984-727ed5f63e02 · 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-2026-000047641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38da1bc066dc057fa958d6426856899296c1521219ab997ace8ae2e31b0414fc |
|---|---|
| Markdown | f0b2c30819b1faae2883c89e377c10a20474c916bee945a6cc1d54a7a0b67446 |
| Publication page | 55195e0736c577d2213cc6c29819f90bd3c27f5d425c3f220356b6ab15b000f7 |
| Manifest | cc9d056526ccd949c0e4f6e2f0dbc0532c756585dc1c4931bea08f8089ae6458 |
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 | mur/vpdp3/fNLduJq8L2ZiDiIX7LPjokmYNQFPavT5Sa9bDbgOtBvSx1j1IVpPexf0p260G9vaK7pKom+9bgDQ== |
| 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
| 2026-09-17T11:05:28.308746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047641observed 55195e0736c577d2213cc6c29819f90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.290159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047641/manifest.jsonobserved cc9d056526ccd949c0e4f6e2f0dbc053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.268174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047641/publication.mdobserved f0b2c30819b1faae2883c89e377c10a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.246082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047641/publication.txtobserved 38da1bc066dc057fa958d64268568992...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. |
|---|