OpenTechnical

OT-2026-000032933

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032933) never changes.

Identity and time

Publication numberOT-2026-000032933 · never reused
Internal UUID01a0ae75-4842-7d89-927b-529d479fabb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032933
StatusPUBLIC

Content hashes

Canonical text4bc5b3a0f909c109b03d3364baef38ddb2a7bcd360ee98b916fc20408a7f9ebf
Markdownc8cc9ae9991475c58a3b38ea5a58ece05beee0ae6bf9a5bde499b5e7bffc7f9d
PDF
Publication page9cecd764cd5e3206c8e2ba3cfa7eef8f707c64cd415cd681725caf4201e9a5e6
Manifest894af0f2fa28d459b71f159b8c3165228c0c835adb2183afe6acded13765e406

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
Signature0Ems7t7B2EUU8C3dAtBR9YN7VFi8RGQN4+tWJGiD56apP78/3iwvGt/OPNE161ASO1fjxB12ont8CK92eYnhAA==
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

2026-09-17T11:32:31.861618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032933
observed 9cecd764cd5e3206c8e2ba3cfa7eef8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:31.840038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032933/manifest.json
observed 894af0f2fa28d459b71f159b8c316522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:31.822078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032933/publication.md
observed c8cc9ae9991475c58a3b38ea5a58ece0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:31.806058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032933/publication.txt
observed 4bc5b3a0f909c109b03d3364baef38dd...
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.