OT-2026-000019219
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000019219) never changes.
Identity and time
| Publication number | OT-2026-000019219 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7a4d-b6a7-8e447d17c5b6 · 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-2026-000019219 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb1e87ac84cf75b6956d7b028fae4a11a05f6d2183c5dcc8f801fa59a60a6cd7 |
|---|---|
| Markdown | e8499f9649d3d3a03a2881c256124a5a0a0070c538f1b2ab3e0ccd5f0bf53df6 |
| Publication page | fae33290a98132f317c40cad03fcdc0d85294368ef72b33eb2f632fdc0a8c801 |
| Manifest | 3791604c511f108e38a9592772388048c42db377d190eb20c42beb046199ed15 |
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 | ItqFUmfYjg/s1YExRGzM+qwB3pOoIWj4Kakzwu1RYEqd1pO3H4OyolA/7cyr3hDxYHUXzCaR+Uo1w8SRj+MoDA== |
| 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
| 2026-09-17T11:58:32.589372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019219observed fae33290a98132f317c40cad03fcdc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:32.572595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019219/manifest.jsonobserved 3791604c511f108e38a9592772388048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.553784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019219/publication.mdobserved e8499f9649d3d3a03a2881c256124a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:32.536415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019219/publication.txtobserved fb1e87ac84cf75b6956d7b028fae4a11...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. |
|---|