OpenTechnical

OT-2026-000040592

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000040592) never changes.

Identity and time

Publication numberOT-2026-000040592 · never reused
Internal UUID01a0ae79-6d0e-7302-8779-2c6e1dc532b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040592
StatusPUBLIC

Content hashes

Canonical text0f0c53acf0126fc944a1fe316c05ab4cc0a8e416a041ca5e201906e9cfbccf3e
Markdownb1bdfff7a6b5d3ed44902b69653e7973178dc3496de75a9faeb55b5b7145a0af
PDF
Publication pagef8d2c23a157b21b481953186d1454781eae6631ba908f2295c4cc3b95ef6e4ca
Manifest2a7244b0576e4d0ce7b9d425add63681fd471e166396cac4eb9ee342c0d2cfec

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
Signature2juVOg/+nq+RCAk4tGwPgMyGaaZ/Y9PjH9/9OIjy24nf/zJ/XzJrvhNLY305VtN2r9WtcyyCJ13PqDo/YB3vAQ==
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

2026-09-17T11:17:45.774502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040592
observed f8d2c23a157b21b481953186d1454781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.755734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040592/manifest.json
observed 2a7244b0576e4d0ce7b9d425add63681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.736505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040592/publication.md
observed b1bdfff7a6b5d3ed44902b69653e7973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.717349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040592/publication.txt
observed 0f0c53acf0126fc944a1fe316c05ab4c...
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.