OT-2026-000063022
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000063022) never changes.
Identity and time
| Publication number | OT-2026-000063022 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-724c-8acb-b7b179ab93f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063022 |
| Status | PUBLIC |
Content hashes
| Canonical text | f952f5de4c096d72db8ed9bc204343607407482e08eed0ba89bb439350440d38 |
|---|---|
| Markdown | 20ef776cadbddd475f2aa8fcfea929944f1808248b782051c9ccb47ff30b8b73 |
| Publication page | 6e14a552d1aa96ca5b1d842686671b51710e7cbc09b107837a000b1d17d939f5 |
| Manifest | 248a88a78d6807ffa74d90c207863a0975bbceee65f9d5509a9f53c640fa3b16 |
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 | uy6LIz5ihMV838wfD2uFtMD5MfWyG32ZpmU7DwyIduWDbUgVBL0lcik7P0RexGjiZPFvE7J1ZlZ+3s1EcoO4CQ== |
| 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
| 2026-09-17T10:40:34.345096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022observed 6e14a552d1aa96ca5b1d842686671b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:34.324146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022/manifest.jsonobserved 248a88a78d6807ffa74d90c207863a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.304174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022/publication.mdobserved 20ef776cadbddd475f2aa8fcfea92994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.284512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022/publication.txtobserved f952f5de4c096d72db8ed9bc20434360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.241923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022observed 6e14a552d1aa96ca5b1d842686671b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.225702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022/manifest.jsonobserved 248a88a78d6807ffa74d90c207863a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.207777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022/publication.mdobserved 20ef776cadbddd475f2aa8fcfea92994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:46.189389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063022/publication.txtobserved f952f5de4c096d72db8ed9bc20434360...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. |
|---|