OT-2026-000007312
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, pressure verified, contact triggered, closed cell
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-2026-000007312) never changes.
Identity and time
| Publication number | OT-2026-000007312 · never reused |
|---|---|
| Internal UUID | 01a0a97a-45c1-72c0-948c-0d76999be398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:17.892668Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007312 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46e75ba96e46a36a06e4fee89d9d45da186dc91c9fe829a04e1e21bdcffabf4c |
|---|---|
| Markdown | b516617372b5c17c0f9aeccb909bc4af15a292b5d7b82139634fbd25547c0bd9 |
| Publication page | c6dbafeaf82931316b218f664da5b445cfed15dd9122e2d3daf81f5489b9c885 |
| Manifest | 6314a864dd35aca69530f5aa8d430241887086164296645f1c8741d21be01987 |
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 | /lRq0YiNHiPS69zO6pt197WVH/mHnFNBsE6wGF5xC/vtwnL5AS2hqxkHkdAgfY18uy1bAwUioxkFo1sOy54MBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:05.009859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007312observed c6dbafeaf82931316b218f664da5b445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:04.996255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007312/manifest.jsonobserved 6314a864dd35aca69530f5aa8d430241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.983517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007312/publication.mdobserved b516617372b5c17c0f9aeccb909bc4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:04.969685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007312/publication.txtobserved 46e75ba96e46a36a06e4fee89d9d45da...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. |
|---|