OT-2026-000049020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000049020) never changes.
Identity and time
| Publication number | OT-2026-000049020 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7d79-b02d-ea23578bbde4 · 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-2026-000049020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9526957ab20647c74ce7f9218ab357efafe9f55e0d872168f075b1e4e7266301 |
|---|---|
| Markdown | 55049ea8e68694fd9ce89b907c9c78dd0ad874220a6e707644c03f7094fde86d |
| Publication page | 7dfe42c73acbb98774888a602d35c1c378f0f103961dcbfcf3ce9746ce3e6281 |
| Manifest | 209d09d838ecbdacb856ee7c5c5a0295206cc798f45f62ad8d200db6afe43f4a |
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 | SlO4Ng/aAPA5zOahx2zrdlKvjJp1Ec7gbUmjSMMCh0ZcKg71Y+wjsAqOg02V4sPD7xoUK5cWCcL/xLCxw/c2Cg== |
| 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
| 2026-09-17T11:03:14.248973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049020observed 7dfe42c73acbb98774888a602d35c1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:14.230049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049020/manifest.jsonobserved 209d09d838ecbdacb856ee7c5c5a0295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.212771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049020/publication.mdobserved 55049ea8e68694fd9ce89b907c9c78dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.195435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049020/publication.txtobserved 9526957ab20647c74ce7f9218ab357ef...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. |
|---|