OT-2026-000015160
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000015160) never changes.
Identity and time
| Publication number | OT-2026-000015160 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-738b-898b-1d8ae3dd9d80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015160 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7f7e510923e86d858a8d91325cc475c97776425d3b3eba41518b178075bd692 |
|---|---|
| Markdown | 2ae4402e7f6a043e45dc86fa82de51c2a8258cee9935765932025037f65ea7e4 |
| Publication page | 0d47ac8e3af33c4654f7ba8fba8bfc931373f7373e7b6efaf1e435bfaf9eed46 |
| Manifest | 45b23c58d656e346a9ebcadecb42f6bce9a4ffe32b94d7096e143adbec63c022 |
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 | EWT/lXFr6fNL+vUHhztgGjQlHBpXOk8TOLunWO1Oad2NENNjXLdhZw9PIBR5FKXL64qb6lo6A+PiJ297PvvqCA== |
| 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
| 2026-09-17T12:05:46.357712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015160observed 0d47ac8e3af33c4654f7ba8fba8bfc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.338483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015160/manifest.jsonobserved 45b23c58d656e346a9ebcadecb42f6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.317743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015160/publication.mdobserved 2ae4402e7f6a043e45dc86fa82de51c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.297528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015160/publication.txtobserved a7f7e510923e86d858a8d91325cc475c...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. |
|---|