OpenTechnical

OT-2026-000009924

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000009924) never changes.

Identity and time

Publication numberOT-2026-000009924 · never reused
Internal UUID01a0ae6b-cb79-7065-90a6-19a7c08e9c7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009924
StatusPUBLIC

Content hashes

Canonical text6ec0ff75329a54554ff4976e7950f6da6fb1b12695001f20e520cf36c25caeca
Markdown0b647233b680b4afcfdcbcb58ba8128012e9fd6df218139fe7163afad911e6f5
PDF
Publication page1f9cf5e9f94bb32800a360b4c5adda63098eb4fd0801da2475ec075614287fbd
Manifest9e1ae68dc1e947453c2053f111076a95412161e14c32c7d1bb9fc900310cf30b

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
SignatureviKJlzPPfEmQQdD/LAlidm22YCH6rxDmFGLHJ9E7BPjo3SrNPrWayJRR0lWAcUFB8p5jPjFmybZ2IjYqtCX4DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:56.715076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009924
observed 1f9cf5e9f94bb32800a360b4c5adda63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.694510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009924/manifest.json
observed 9e1ae68dc1e947453c2053f111076a95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.674011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009924/publication.md
observed 0b647233b680b4afcfdcbcb58ba81280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.655188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009924/publication.txt
observed 6ec0ff75329a54554ff4976e7950f6da...
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.