OT-2026-000019206
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019206) never changes.
Identity and time
| Publication number | OT-2026-000019206 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-73ae-8033-ee95ec4a50c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9214ab068f89d925dd9bec123a4c0ef4cfd88d78c4b56b6f5a2f95a51d09c3 |
|---|---|
| Markdown | 66177a6a659b046b3dd332282db26e7f6f278f1900825fdcf643c3e1c31489b3 |
| Publication page | 8011518a1e38f8817206892979a814ab3433fffc58340c709065ccbb60467fd6 |
| Manifest | 2d2f15022c99c9264a0dd5b1d17340b2445fb26a6364cf4827024863021d4938 |
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 | H3AWWQoJrXk2fCk2oPfudxenuQstP2m84v0MSPFk6MpAOE1ZK+VezZqcto6ym/DTGL7sHNO3doJEglgfi29aDA== |
| 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
| 2026-09-17T11:58:31.652191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019206observed 8011518a1e38f8817206892979a814ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:31.635979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019206/manifest.jsonobserved 2d2f15022c99c9264a0dd5b1d17340b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.618240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019206/publication.mdobserved 66177a6a659b046b3dd332282db26e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:31.600160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019206/publication.txtobserved 3d9214ab068f89d925dd9bec123a4c0e...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. |
|---|