OpenTechnical

OT-2026-000043867

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000043867) never changes.

Identity and time

Publication numberOT-2026-000043867 · never reused
Internal UUID01a0ae7b-d677-7760-b896-ccd09d47094f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043867
StatusPUBLIC

Content hashes

Canonical text1e9293ae56c9000cafd2263d7c982dfd837daa70ba11919ebecb05aecd6f6b08
Markdownd7918d59d359ffe09f20ce58a2b2387411ca0c6f43cc0417d92e047d0f2f82ef
PDF
Publication pagec2b62b2824e11fc4628190c497c5f6c56ec0d7a12bf6d3b762fc41f827560847
Manifest195bc64288fb2b02e539bc7a0aae8e7d7a3bcd61a8f36cc0f83e27efd79c161c

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
SignatureduzCl0rrg/zrZOH5/+D6qnUMyvUrxW0Cc53Off87YMrcu3ckvBTNHIxcYD6DdudnGf7bqAafSEA4fbcJ9VWiAA==
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

2026-09-17T11:12:11.418287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043867
observed c2b62b2824e11fc4628190c497c5f6c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:11.399694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043867/manifest.json
observed 195bc64288fb2b02e539bc7a0aae8e7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:11.379604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043867/publication.md
observed d7918d59d359ffe09f20ce58a2b23874...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:11.360818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043867/publication.txt
observed 1e9293ae56c9000cafd2263d7c982dfd...
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.