OpenTechnical

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 numberOT-2026-000052375 · never reused
Internal UUID01a0ae83-e792-7d7c-b314-48051096096b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052375
StatusPUBLIC

Content hashes

Canonical text78fae66b3a572b82d4bfdd4b2f1312f31d61070308af0700a41f389a0402c289
Markdown02d7f43b3275cd2a0421f964a08d6164aaa7f1e401a04441f0099c785e7ca0b4
PDF
Publication pagef760bb0803752ae86c4007d61bc3f0efc6425a812b4f9d7d540efc68609b9875
Manifest23ea52639ab5c0cdd4bb689ff9501f813290f3703d0463c60e78755fe8e46ff2

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature293BHO5oJDOY/1qJMck6oCPZD1K9i+2uNLgjtikXabfwve7TeOwZ+I7RK+IEErYKc21Ghqyz2+Ipjm+y9HmLCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:04.585227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052375
observed f760bb0803752ae86c4007d61bc3f0ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.569578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052375/manifest.json
observed 23ea52639ab5c0cdd4bb689ff9501f81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.553150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052375/publication.md
observed 02d7f43b3275cd2a0421f964a08d6164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:04.536121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052375/publication.txt
observed 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 archivePending 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 packagePending Custody packages are produced weekly.