OT-2026-000028180
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000028180) never changes.
Identity and time
| Publication number | OT-2026-000028180 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7af5-a449-b7b058f4ba04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028180 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb2414c60f06c3ae3a972b4267e875b05ea5fb2e8dae5eba3af0cc041673d10d |
|---|---|
| Markdown | 6ca72691b2032d9ab5b46215c503453d0dd67891f1c82f7c487ae55d9d06ed94 |
| Publication page | e5a10b050e044df671e491f51d9d8104b824d2ece2dd907ec75549dbb3700b11 |
| Manifest | 9bf1e9c3f181cce01c43846393e335a96a24988276852e706540fd45451d0e00 |
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 | XdJXJUgLyK//2FNvIvqb1R+M+5I9OUQF5nSip/gDhqcxDJOzKtGloWvYAkxTpMj4dV0NKLnKtfAWjk62/xJ6Ag== |
| 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
| 2026-09-17T11:42:32.403638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028180observed e5a10b050e044df671e491f51d9d8104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:32.385144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028180/manifest.jsonobserved 9bf1e9c3f181cce01c43846393e335a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:32.367199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028180/publication.mdobserved 6ca72691b2032d9ab5b46215c503453d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:32.349371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028180/publication.txtobserved eb2414c60f06c3ae3a972b4267e875b0...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. |
|---|