OT-2026-000013241
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000013241) never changes.
Identity and time
| Publication number | OT-2026-000013241 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b26-b76c-eca4a6e04344 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013241 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f95b8c9acb42e943171565dff0c9b838265b1abe17215724c13402405c1f23 |
|---|---|
| Markdown | 218c5a5be72db445dab723740651644997c6c91202812ca2b7196f75c3c282e4 |
| Publication page | b887e07dd411812fd088492b017bcaccddd18060bafbb36ca10412ec2f1ee2a5 |
| Manifest | 4be764dbafa6d776c3d4816c9862c33839babdc1084fff91eb825960472d3435 |
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 | 82jLO+/fBY9j/nI3hL5iJpZcl0YcErWSGBbl66c8+qbC1oWTlHQYr0e7MJ6EAQQLRNWNhhzZMm/LOH+Gy9v1DQ== |
| 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
| 2026-09-17T12:09:38.510631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013241observed b887e07dd411812fd088492b017bcacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:38.492373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013241/manifest.jsonobserved 4be764dbafa6d776c3d4816c9862c338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.474289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013241/publication.mdobserved 218c5a5be72db445dab7237406516449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.454933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013241/publication.txtobserved e7f95b8c9acb42e943171565dff0c9b8...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. |
|---|