OT-2026-000013951
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013951) never changes.
Identity and time
| Publication number | OT-2026-000013951 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7a6d-a22f-d6f4ab8dcfdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7176e14f2e98709682ee3ed5c77a3021c40d593b61f84209fe2df22de3f00b29 |
|---|---|
| Markdown | e430e492ddefef450cf4d9db819d8fde7e9fe9e5990cf5ba1dd63d2615e5f6a9 |
| Publication page | 7f871996efd28095cb15e29be1c34c1b1bbdac532fe0f13b2e1ae48fa988fc3f |
| Manifest | 0d82df7bd8de82f29cdc7be37086648ce31cce5c186b8befabdaa3551d4bd2bc |
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 | ehuH3KBlhes0y7kquI7jCmf9uMcN5GBZw4aLCoVqt/r3TPjmYJa+jVi1MQX6lieOjYyNQO4WPq0OnkVt4X8vCQ== |
| 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
| 2026-09-17T12:09:09.140979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013951observed 7f871996efd28095cb15e29be1c34c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:09.120851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013951/manifest.jsonobserved 0d82df7bd8de82f29cdc7be37086648c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.098844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013951/publication.mdobserved e430e492ddefef450cf4d9db819d8fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:09.078618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013951/publication.txtobserved 7176e14f2e98709682ee3ed5c77a3021...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. |
|---|