OT-2026-000018693
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018693) never changes.
Identity and time
| Publication number | OT-2026-000018693 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7355-9478-02937b648460 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17cebceffb0a9acebe441036681271030c484bd342385aea966e7cd9118592ed |
|---|---|
| Markdown | 76315f7974b75a337551560f903a52416f6cfab06b03ae769b75f095bda1ec21 |
| Publication page | d6638b0ad992c497dcbd7636a3d785569745b2e7a523be84800540b08fd070bf |
| Manifest | f2b3ef8a65e9fef3fd36972e43d223292c21edc9a2792804862248f28b62c624 |
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 | woHmFvrvOlIG6lNlnURKxZKhpbLU6XyyLzKfUjTBId1EzUeeBZTfnwQyVTdR40H0bp76Bn5MfgfxEXBKCaiiCA== |
| 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
| 2026-09-17T11:59:17.577446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018693observed d6638b0ad992c497dcbd7636a3d78556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.558612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018693/manifest.jsonobserved f2b3ef8a65e9fef3fd36972e43d22329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.541032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018693/publication.mdobserved 76315f7974b75a337551560f903a5241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.521133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018693/publication.txtobserved 17cebceffb0a9acebe44103668127103...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. |
|---|