OpenTechnical

OT-2026-000005001

Publication integrity record

Vacuum cup gripper, six outlet manifold, ejector fed, 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-2026-000005001) never changes.

Identity and time

Publication numberOT-2026-000005001 · never reused
Internal UUID01a0a92a-9954-706e-b0af-874b15393aa4 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:42:16.408026Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005001
StatusPUBLIC

Content hashes

Canonical textacdc1ceac687f26aaf6944727de9e3b73595c604c080c76233ee4b875eed5ae0
Markdownc00458e314874d92ae33f16e5308fc8abaa8e75044104a96728c8c66bf7515ad
PDF
Publication page2d99b1dfb341c4b98952896fcd7a21dc88493ab023dfbe43501b087281b2be91
Manifest90c70db4f9cf858f183dfa4892d770e5fa8f4cbbebbd788b2eb5e64f41417fdc

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
SignatureNX1vC4yDhrVDSB94zSiAWD0tiGokvTLCmpeoAfXHkSdcuNLvIByxRfsNiTVudRgufEw2UJNuyNgAOZooIBwVBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:26.237930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005001
observed 2d99b1dfb341c4b98952896fcd7a21dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:26.224532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005001/manifest.json
observed 90c70db4f9cf858f183dfa4892d770e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:26.209892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005001/publication.md
observed c00458e314874d92ae33f16e5308fc8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:26.196471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005001/publication.txt
observed acdc1ceac687f26aaf6944727de9e3b7...
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.