OT-2026-000049343
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049343) never changes.
Identity and time
| Publication number | OT-2026-000049343 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7cf7-9fc1-6eeea33955be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049343 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd535390b0299656f4938ff93168c76dbc0daa87a3ffc88bace42461943640fb |
|---|---|
| Markdown | 030e7446b39d2e4336a402437306031e0c856a7ca19c409075f5a9e7ea1b37c0 |
| Publication page | 91a7de66d273977a4f6e367479d117d0501aecafcf45fd3ce0d2934b8697f2f3 |
| Manifest | 019e93563144836e1024b928772d72af8e3aaf52a01d13ae78d1461e6e300dd4 |
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 | j46Xtcpjkji4OwA4O7b5epcs/sevwNekgpZLgMxpz6AGxdH/qzayFKxc4can1CL/LWsAUnRGkDW9WHcK+USxAg== |
| 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
| 2026-09-17T11:04:13.523732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049343observed 91a7de66d273977a4f6e367479d117d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:13.506539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049343/manifest.jsonobserved 019e93563144836e1024b928772d72af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.487211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049343/publication.mdobserved 030e7446b39d2e4336a402437306031e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:13.467624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049343/publication.txtobserved fd535390b0299656f4938ff93168c76d...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. |
|---|