OT-2026-000068904
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000068904) never changes.
Identity and time
| Publication number | OT-2026-000068904 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7214-9ab5-618df50d5b16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b0c4d0a4358df067af453b7189f3d0ac582e569fe7829fcb9329fcd5da30ba2 |
|---|---|
| Markdown | d5451458facd75a7cc694fc6d9d3f7f32bf6a0b8bd0f46afb3bfca953352f6c8 |
| Publication page | 9167529f2173f316013cc2a8bac01eb44f7d5fe5ea4c7ec14681e1807ffbfd1a |
| Manifest | 0d7d0593972bcb21d6884a5a8ebc7b52020163ac91cffca250c3b2e18b6ca6c0 |
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 | y9AoimRmpdq4ppOGZz8TJeCQzxgokYSrLp+jC44Lu6rtzjWvgYf8IC01YcN0qUSJZSiykoF36+5bZTp0xEtUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:43.643730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068904observed 9167529f2173f316013cc2a8bac01eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:43.627086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068904/manifest.jsonobserved 0d7d0593972bcb21d6884a5a8ebc7b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.608368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068904/publication.mdobserved d5451458facd75a7cc694fc6d9d3f7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:43.591581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068904/publication.txtobserved 1b0c4d0a4358df067af453b7189f3d0a...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. |
|---|