OT-2026-000020070
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000020070) never changes.
Identity and time
| Publication number | OT-2026-000020070 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7fe5-b56b-c079a2a3d763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8972225ebc0832cc43827e9e24d3d4ac12f5d9308e8d1abd37ecacfe36949850 |
|---|---|
| Markdown | 7b8d61942eb466205fc48c7d51045623fc4d67068cd3fa49348c2f472ab59d16 |
| Publication page | 6e1ac2993c7967eb3b76c65304e06165f1850990d4972e6cdeab2eef7e77eac8 |
| Manifest | d48c64d2edf8a0a43a1e02d07aa443786aa02a9a1fd0255ae759c8ca9f2ec2eb |
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 | FqAmfLhL6rgTmJHtdT12VLL4yZ8XMRm0vgc7P0EqaDAUAw7Q1gg79HvGxqpvekfu1LLN/qpoHHiCTz3gfp0UBw== |
| 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
| 2026-09-17T11:58:17.895526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020070observed 6e1ac2993c7967eb3b76c65304e06165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:17.877209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020070/manifest.jsonobserved d48c64d2edf8a0a43a1e02d07aa44378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.858971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020070/publication.mdobserved 7b8d61942eb466205fc48c7d51045623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.835773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020070/publication.txtobserved 8972225ebc0832cc43827e9e24d3d4ac...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. |
|---|