OT-2026-000083609
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, sustained 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-2026-000083609) never changes.
Identity and time
| Publication number | OT-2026-000083609 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7fc1-b72d-bb7b5db361c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f78eff86ed1b5b6e9ac807de241df472fb71fc571e38d8a2d1e2ea722dd2139 |
|---|---|
| Markdown | 7e70a4eb1608ef08c87c963ce2d0fd10db7f76d13243711a010d34c5af7a1c2c |
| Publication page | 8aaf348c5f8ae8368109f1f17364c7e80d3c785c310252833131eb8f585073bb |
| Manifest | 0683c98339ecfa96c277ae840598c25c57e6b820cdc53679902581721e0eb54e |
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 | L5Yc8S6kct4gN5saXqcoynLk3DZRP3ZTYQ6fo4KTZJ5LbdXjmgkLdGpfeA0vZrz79+1XqCVPaPArGDRLAjzOAQ== |
| 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
| 2026-09-17T09:57:06.350440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083609observed 8aaf348c5f8ae8368109f1f17364c7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:06.333496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083609/manifest.jsonobserved 0683c98339ecfa96c277ae840598c25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:06.315176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083609/publication.mdobserved 7e70a4eb1608ef08c87c963ce2d0fd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:06.297988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083609/publication.txtobserved 6f78eff86ed1b5b6e9ac807de241df47...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. |
|---|