OT-2026-000043726
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000043726) never changes.
Identity and time
| Publication number | OT-2026-000043726 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7664-bfff-d120f10733be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ed9fb88d0d85d7f9f78b96bd8144042ebf34c72a4ca04771afbdd757bf1a64 |
|---|---|
| Markdown | 634dc603fb4ebb46680c843d70217c52760a936ade3941e5277bf6828644b6a8 |
| Publication page | c9fa5c35e69e09da92a44ec5181aba426dca8dfa771253d393e8ea77a3a454f6 |
| Manifest | ab4fd590fc5511121f448482f607130d2b131e4d23fb8354dcb3452b55076c98 |
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 | VX4QnXTywM+y4YW43zkNWwKHTkXUM18XzaFAaha1P0tOA9HSSAdOjmtPDegRGHqf5SXtFsL/gso9+Li9NcGVCQ== |
| 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
| 2026-09-17T11:13:13.804567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043726observed c9fa5c35e69e09da92a44ec5181aba42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:13.785594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043726/manifest.jsonobserved ab4fd590fc5511121f448482f607130d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.765207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043726/publication.mdobserved 634dc603fb4ebb46680c843d70217c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.744458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043726/publication.txtobserved 77ed9fb88d0d85d7f9f78b96bd814404...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. |
|---|