OpenTechnical

OT-2026-000016699

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000016699) never changes.

Identity and time

Publication numberOT-2026-000016699 · never reused
Internal UUID01a0ae6e-5918-7f2e-b9bd-63f2c8fc82ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016699
StatusPUBLIC

Content hashes

Canonical text664b658ed917a594d9940ecb3cbe3fcfd9031f027e61c4ac40c64e6d54f4254b
Markdownb0fabab0ebe5b10c168b50cfc61ef15246f541e8e7f23ffeb940a6ac4c2525b6
PDF
Publication pagedbbfea0b07b703d3e1fab419d54663535c59d75facdd6d1d28f125eea1f5c013
Manifestac4432f8105cbcb7d3896402b4a86631347d04b35f691363d0a45e5f9351cbc4

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
SignaturevitYNXqfD4mnXBj0jd0fx4wp4yPx12u0rYKnoT5ZzlgsGfgT3+9ZhVXM/CgIkF9Ld/4QmiwbOUaEEC6+Ijd0CA==
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

2026-09-17T12:02:55.356719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016699
observed dbbfea0b07b703d3e1fab419d5466353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:55.340472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016699/manifest.json
observed ac4432f8105cbcb7d3896402b4a86631...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:55.322006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016699/publication.md
observed b0fabab0ebe5b10c168b50cfc61ef152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:55.304866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016699/publication.txt
observed 664b658ed917a594d9940ecb3cbe3fcf...
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.