OT-2026-000052375
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000052375) never changes.
Identity and time
| Publication number | OT-2026-000052375 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7d7c-b314-48051096096b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fae66b3a572b82d4bfdd4b2f1312f31d61070308af0700a41f389a0402c289 |
|---|---|
| Markdown | 02d7f43b3275cd2a0421f964a08d6164aaa7f1e401a04441f0099c785e7ca0b4 |
| Publication page | f760bb0803752ae86c4007d61bc3f0efc6425a812b4f9d7d540efc68609b9875 |
| Manifest | 23ea52639ab5c0cdd4bb689ff9501f813290f3703d0463c60e78755fe8e46ff2 |
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 | 293BHO5oJDOY/1qJMck6oCPZD1K9i+2uNLgjtikXabfwve7TeOwZ+I7RK+IEErYKc21Ghqyz2+Ipjm+y9HmLCw== |
| 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
| 2026-09-17T10:58:04.585227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052375observed f760bb0803752ae86c4007d61bc3f0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:04.569578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052375/manifest.jsonobserved 23ea52639ab5c0cdd4bb689ff9501f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.553150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052375/publication.mdobserved 02d7f43b3275cd2a0421f964a08d6164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.536121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052375/publication.txtobserved 78fae66b3a572b82d4bfdd4b2f1312f3...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. |
|---|