OT-2026-000057454
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057454) never changes.
Identity and time
| Publication number | OT-2026-000057454 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7804-8f63-e3273d60dcd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3894d6d86e3aaec2e06c032c2a5d1f03d35420109fd991394a576571baec0d51 |
|---|---|
| Markdown | 9ea6aece6f45e2de4c019956e5a6d9c97d7909f91883ee6a67aaff41a5c27205 |
| Publication page | 6e8e0a846060392c2046d53ce524c30f977235b33b813b115937b7423e19df00 |
| Manifest | 151c548ff47590170da5a2b70aab17b8cf5f6bdffe9df529c466133f3ab45aa6 |
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 | PTwEXzy7RspnoYGM0FlyOJSgOJ4Gbk8FnQfpe5ghVuE/C0824fMugiDMTFFpIjn724eR6AYZxIHGsz+2nDBMBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:45.165854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057454observed 6e8e0a846060392c2046d53ce524c30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:45.147908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057454/manifest.jsonobserved 151c548ff47590170da5a2b70aab17b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.132116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057454/publication.mdobserved 9ea6aece6f45e2de4c019956e5a6d9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:45.115308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057454/publication.txtobserved 3894d6d86e3aaec2e06c032c2a5d1f03...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. |
|---|