OT-2026-000046250
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000046250) never changes.
Identity and time
| Publication number | OT-2026-000046250 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57ca-7554-a252-1acde54299b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f3a664a6e3701ac4d95265a1f85d23b73238668f150a98b20032f6e8be33a2 |
|---|---|
| Markdown | 7956dda4e94404d3a69cec0bdcb4f0deaa1a3571d9c45c7c0154f29ee8abfe8c |
| Publication page | 8c872a5687ad0729ed44c69ee6e76c850ed048aa3e4ac29f9bcb30e45a11f24a |
| Manifest | dca06e6ad94433ae83f430bd0cc6602d48c0ad4af3ce261bec1b56a30500981e |
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 | 6N7YyBz1+4gX5R4oTz8gWBzkrsLJN09cqMHVsfbODVeJ4TSrUJUaKvN2uIh0soEFxj+HpT7F7mTfU0PjShjKCQ== |
| 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
| 2026-09-17T11:08:06.247653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046250observed 8c872a5687ad0729ed44c69ee6e76c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:06.226867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046250/manifest.jsonobserved dca06e6ad94433ae83f430bd0cc6602d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:06.205557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046250/publication.mdobserved 7956dda4e94404d3a69cec0bdcb4f0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:06.187916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046250/publication.txtobserved 33f3a664a6e3701ac4d95265a1f85d23...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. |
|---|