OT-2026-000018508
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000018508) never changes.
Identity and time
| Publication number | OT-2026-000018508 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7586-9413-935ab1b8b4e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d38de65d7cf8409328ef8621e3c32a2266a9ba3f2664dcfcd75e4b1b888aae9 |
|---|---|
| Markdown | 213fd6f01c476ea62d7aeafceb968dff7a196b8f2e62afe1df27a2344e52924d |
| Publication page | 74ff09ce2a323b1883814fcd65447e58863de0c161ba705aa5db80fa2d1fc0bd |
| Manifest | eb4724853076c6ccda991cc6fb6fe3ec4e6c3a37e174c88afd3233f91a5d9a32 |
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 | qbSRD+3xr/BgTHI/ygpHkwS5lHd0nKxOzosDonlBLU+pO7rD4Ul1R0dji8NpGbTkwlrviZUFAdJmYEjhwdZmAQ== |
| 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
| 2026-09-17T12:01:16.778126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018508observed 74ff09ce2a323b1883814fcd65447e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.761793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018508/manifest.jsonobserved eb4724853076c6ccda991cc6fb6fe3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.745458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018508/publication.mdobserved 213fd6f01c476ea62d7aeafceb968dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.727973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018508/publication.txtobserved 3d38de65d7cf8409328ef8621e3c32a2...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. |
|---|