OT-2026-000018149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018149) never changes.
Identity and time
| Publication number | OT-2026-000018149 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7090-80f1-d2eb36e50fa6 · 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-2026-000018149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1be58292d40c697b15bb69a4c21b47702b4e99bd394359993b52fafc590987d6 |
|---|---|
| Markdown | a08b17b7881172613f27906559bf1b2fff842818f073c525f8f15b9cdc0bdc0b |
| Publication page | 75d64ad54d48c94844fe9158396d831dcf300574c1f71f3a2addf710de955397 |
| Manifest | 002032180ba4342ebdd237bb030e6250c3feea71847b2ee09a347695afc6d01f |
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 | EBOQ4KDlG6uRrnv37AufoL+JdXd+Mnswur1262vGQAyTFSwIWyr+taMKVUbzjNU1n32XoG98uRoINjyE4n99AA== |
| 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
| 2026-09-17T11:59:53.957579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018149observed 75d64ad54d48c94844fe9158396d831d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.939212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018149/manifest.jsonobserved 002032180ba4342ebdd237bb030e6250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.921223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018149/publication.mdobserved a08b17b7881172613f27906559bf1b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.904674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018149/publication.txtobserved 1be58292d40c697b15bb69a4c21b4770...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. |
|---|