OT-2026-000091896
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091896) never changes.
Identity and time
| Publication number | OT-2026-000091896 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7137-a776-24a74b74dcab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091896 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6876bc2758e392a456f5a9696967244dfbcb5af99c74b6d1f7f885b8daa015c |
|---|---|
| Markdown | 390ab7da721967e939d796ee7c7e5f9ec2a956ca22700514a066014b6bcaff74 |
| Publication page | e2771a46dc4cfb7a2d4ea4887199df0e117a260977bee7bbaad5a029e088744d |
| Manifest | a46430f1388c31065b87b6fc6f709e2f34bfd8ddac526adb99be2c84b1045393 |
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 | c0LtDggoh9hTV2qozT5KA9YnEzH1NvEAUlZ51A/OTOo0XkrLff8bXqztZujS9S1HSp+8yRPerSN8O3KNIbmUAw== |
| 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
| 2026-09-17T09:42:49.930606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091896observed e2771a46dc4cfb7a2d4ea4887199df0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:49.913884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091896/manifest.jsonobserved a46430f1388c31065b87b6fc6f709e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.896807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091896/publication.mdobserved 390ab7da721967e939d796ee7c7e5f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.877229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091896/publication.txtobserved d6876bc2758e392a456f5a9696967244...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. |
|---|