OpenTechnical

OT-2026-000014450

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000014450) never changes.

Identity and time

Publication numberOT-2026-000014450 · never reused
Internal UUID01a0ae6d-b27b-7974-abac-6a85d05e2193 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014450
StatusPUBLIC

Content hashes

Canonical text65e0c465c67f94a147bb3118350a8e15c38f64c87114b0e29cbbbd111e4d68db
Markdown7fbbcbf2aa3fec462efbe9f058d9c9001eead7d782b3867b9fc2d70d689db12c
PDF
Publication pagebb62786278fdf3b8d6eabac8f7f9577a7cea658f76d3a9a2dfefd72593c4f7a0
Manifest58299571934b1f9ae084fa69e6d720001ada11f033e545f8ca0842635b2d3140

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
SignatureVVtxU2cyProZkuNAnCJX/WpskjeMOeeOePTy/3IttxiRT8CeFSzCm0+xjV7fAxrkt/80WDlfQ8MtZvgJLvkSDA==
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

2026-09-17T12:10:14.950818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450
observed bb62786278fdf3b8d6eabac8f7f9577a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:14.929397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450/manifest.json
observed 58299571934b1f9ae084fa69e6d72000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:14.900432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450/publication.md
observed 7fbbcbf2aa3fec462efbe9f058d9c900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:14.877206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450/publication.txt
observed 65e0c465c67f94a147bb3118350a8e15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.560915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450
observed bb62786278fdf3b8d6eabac8f7f9577a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.543487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450/manifest.json
observed 58299571934b1f9ae084fa69e6d72000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.524485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450/publication.md
observed 7fbbcbf2aa3fec462efbe9f058d9c900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.505242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014450/publication.txt
observed 65e0c465c67f94a147bb3118350a8e15...
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.