OT-2026-000051739
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000051739) never changes.
Identity and time
| Publication number | OT-2026-000051739 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7bec-8997-770f928bfa43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94033d7e2eb9270c110f747826bfbf42257cd734f096911e82fcc6a0f69c46c0 |
|---|---|
| Markdown | b04885646c79543a3eb487146c7cb709543785594126c74a651343f432ccc289 |
| Publication page | 6b62a1cdad17bcb96113291982a14e736f045b1d5ef0f4e421f915bfce5e67da |
| Manifest | 65bc8034949a9a746f9e6bb04e9601673dbf55a4d47799652e117e17a54cbd2a |
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 | OkafIxw6PFUS9tMKHdD+TqBmyGF+OWkN1ncGI0zOImWnWUumDLzIkRBzVXlpAz9wUtdZNKcyk8BoM0JZyJDnBw== |
| 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
| 2026-09-17T10:58:38.051440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051739observed 6b62a1cdad17bcb96113291982a14e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:38.033929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051739/manifest.jsonobserved 65bc8034949a9a746f9e6bb04e960167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:38.016937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051739/publication.mdobserved b04885646c79543a3eb487146c7cb709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.998754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051739/publication.txtobserved 94033d7e2eb9270c110f747826bfbf42...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. |
|---|