OpenTechnical

OT-2026-000035061

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000035061) never changes.

Identity and time

Publication numberOT-2026-000035061 · never reused
Internal UUID01a0ae76-6a1c-7f49-a469-07bfec32eee7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035061
StatusPUBLIC

Content hashes

Canonical text322a8da36fc466d0bfccd77abd59bb3bd6f0583961ce2b7ad1895ae4ea523834
Markdown755a2af2f8b93b55efac6ebd782c0efaaeef505cd237da10368054aaa46afa80
PDF
Publication pagec6b38ac9546b669d993c288871f256fa5de17e6a88933ecb5a5342caa60ffd75
Manifest267e83a0421a6cca64d9311f358dc3b7a76ad19cefacac416a420627891a1193

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
SignaturecC9KO4p1/SZSq7q9UbxtukpTkrnErHdVVi8nKbIHiJLwJMqTrUQZwAgNjBgXIhHkOag8RynRaeyymUZvKKsZAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:28:07.267161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035061
observed c6b38ac9546b669d993c288871f256fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.249604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035061/manifest.json
observed 267e83a0421a6cca64d9311f358dc3b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.232079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035061/publication.md
observed 755a2af2f8b93b55efac6ebd782c0efa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.214922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035061/publication.txt
observed 322a8da36fc466d0bfccd77abd59bb3b...
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.