OT-2026-000048949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000048949) never changes.
Identity and time
| Publication number | OT-2026-000048949 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7502-a29e-89cc0cf9fb38 · 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-2026-000048949 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1d5561d9fed448ae712c9f37884542a03ac78438ddcb263ef324f2878b4f56e |
|---|---|
| Markdown | 48673b93c51b152c4d969cc263165465bedee2c724c4e7bcdb2b56c672a96927 |
| Publication page | 7f783c9b9df49b713d2e7389a6a7b2bf07c2d867a9937f8320009f5bb3245a24 |
| Manifest | 756dcaea33b4789fd569138cd4380d1b078a20d92e600f09cc3898488393423f |
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 | Cg3VH7JY+qbIhTwIIKMrQVTVbhYiWLZfJ9oUougd8dOuL+7AVS+PMC27Twlq2imkbzvecjL1SLibNHqwBoLhAw== |
| 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
| 2026-09-17T11:03:08.333140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048949observed 7f783c9b9df49b713d2e7389a6a7b2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:08.316303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048949/manifest.jsonobserved 756dcaea33b4789fd569138cd4380d1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.297339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048949/publication.mdobserved 48673b93c51b152c4d969cc263165465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.272726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048949/publication.txtobserved f1d5561d9fed448ae712c9f37884542a...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. |
|---|