OT-2026-000006609
Publication integrity record
Vacuum cup gripper, common isolation valve, six outlet manifold, pump fed, pressure verified, silicone cups
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-2026-000006609) never changes.
Identity and time
| Publication number | OT-2026-000006609 · never reused |
|---|---|
| Internal UUID | 01a0a961-3afc-7b30-9021-79b6e6b0d6d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:41:56.735057Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9439fdd3cee2e3310049a85b97f7298db1ff2eee857a18aa71036ee8c17e1ddb |
|---|---|
| Markdown | fecba1bad34bbb1f064be04590dda1e0f14e4d7053b1669fffcdde0efe9921c3 |
| Publication page | 4dfbd511b8bcf8091dfe38ba195d8d26a152f37b5403fa739b5d4566dc8338b1 |
| Manifest | 87be2616ceb63d814e084f8417dc93d0fca94b419866b6f36f701124fa0eb3cf |
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 | TqV6+by5+0hgUU0m59hVhNQpOrJO70wCM+gNoD9WqyB0MUvuQay1D0lFyYKn0tSr8hAxBvr5uHSeTu1gv538Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:25.668648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006609observed 4dfbd511b8bcf8091dfe38ba195d8d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:25.655844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006609/manifest.jsonobserved 87be2616ceb63d814e084f8417dc93d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:25.642585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006609/publication.mdobserved fecba1bad34bbb1f064be04590dda1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:25.629397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006609/publication.txtobserved 9439fdd3cee2e3310049a85b97f7298d...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. |
|---|