OT-2026-000018148
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000018148) never changes.
Identity and time
| Publication number | OT-2026-000018148 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7b53-b322-c53a4608743c · 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-2026-000018148 |
| Status | PUBLIC |
Content hashes
| Canonical text | c292d88c6d58242025d611e8b54a9380200ed68ed419216c80258bff2290b091 |
|---|---|
| Markdown | 77afec0a9df8b598d1d93444d23ca133efdae5cf799b41548d46b3aa7e827ef3 |
| Publication page | 936b7a97890578954a147aa1393fc52775573fde247b9c79ab28e30c821197fd |
| Manifest | 7c5fd3deefbe87a1063d0bc71ef222314a1150fccf994343ec7af885dd464c33 |
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 | MnD4zXfJ88UtyNJVXIVbat6RKZ0zxRKmb41dGf1w6t41GBNHCKjBreNaRMk+jSv2wuccOjzIbOaVPhwa2DDADw== |
| 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
| 2026-09-17T11:59:53.730495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018148observed 936b7a97890578954a147aa1393fc527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.710881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018148/manifest.jsonobserved 7c5fd3deefbe87a1063d0bc71ef22231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.690119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018148/publication.mdobserved 77afec0a9df8b598d1d93444d23ca133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.672524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018148/publication.txtobserved c292d88c6d58242025d611e8b54a9380...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. |
|---|