OT-2026-000027443
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000027443) never changes.
Identity and time
| Publication number | OT-2026-000027443 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-788c-83e1-3c9d267c798d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027443 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0fc752de450e9fa945b47585db76e07fabac8c423e0b8a92cda521386056a3e |
|---|---|
| Markdown | f57fcf03f5df8d3b476a79a0d3e7d00f792ef93ccac9cae0baf811a323d037c7 |
| Publication page | 65492c0b821b36a63182f7f08eb848abe16797e4390c3778a2745523a314ede3 |
| Manifest | 68f12232c983e132a499d1cfe58762314719cd7bd77db506429805de898f6ed4 |
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 | 9saW/gXrdIJQIiW+xfPAeNFf+bKWfMGyR4DtMFFdWEb8u0g0UPDinP3QLk2FJpbUJe5XobaNXi4S0MosP39pCw== |
| 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
| 2026-09-17T11:42:53.785787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027443observed 65492c0b821b36a63182f7f08eb848ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.766853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027443/manifest.jsonobserved 68f12232c983e132a499d1cfe5876231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.748210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027443/publication.mdobserved f57fcf03f5df8d3b476a79a0d3e7d00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.720368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027443/publication.txtobserved d0fc752de450e9fa945b47585db76e07...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. |
|---|