OpenTechnical

OT-2026-000044303

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000044303) never changes.

Identity and time

Publication numberOT-2026-000044303 · never reused
Internal UUID01a0ae7c-39d6-725b-9679-3f00b67ae88d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044303
StatusPUBLIC

Content hashes

Canonical textb087f547d66344c0e329973bdfce05a1ebf7de6d4ffafc94154a4f37448a7dfe
Markdown301c2d461e559a3b080dd2d30eb30437d6c3771fc0473608528c9c195b2391bc
PDF
Publication page3e8d49809991f5d61cd27da5a0760dee07e2296cf5e29592ed87aee96e493ac1
Manifestb3713b28abdf730f9d9f0d035bd24ec9f264d6d4aadb30946fdce0ec1dfe7d56

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
SignatureSzlxGT56wYGkYHoNScrC54NnV33Qgp80/fWzmPQdKGa/iO/2U3pHgwf3cOLku3cAS+53yNzVZrQ5cN20L78+Ag==
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

2026-09-17T08:30:16.474612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044303
observed 3e8d49809991f5d61cd27da5a0760dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:16.332395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044303/manifest.json
observed b3713b28abdf730f9d9f0d035bd24ec9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:16.315102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044303/publication.md
observed 301c2d461e559a3b080dd2d30eb30437...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:16.298093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044303/publication.txt
observed b087f547d66344c0e329973bdfce05a1...
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.