OpenTechnical

OT-2026-000011776

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three 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-2026-000011776) never changes.

Identity and time

Publication numberOT-2026-000011776 · never reused
Internal UUID01a0ae6d-1941-7e23-88d1-678141771eff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011776
StatusPUBLIC

Content hashes

Canonical text6f1a5d6b66a7057385f2338002eb4f5f17b6ff4ad89a56a02ff1ef7322361444
Markdownbbbcbb17b797ef486861614b1cbeb35352e2e8dd7405ba2d0404f7bf6ccc1838
PDF
Publication page9c25977d444c207dfe96cb8ecbf44e8a61ca9dcb40051c200d45025f9a5e8b2d
Manifestf84fa79d01b395c7c16d033480c56497e8769f3f632a883e2ba48eafe2637f33

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
Signatureu7K614iljvoOtjZMq21VeHDRAEtEwgEPw/EMhL8yY2cPEj9DCCPIwFdY3K186ClLMonwj0VBOhR0pT3JQ1/FBA==
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

2026-09-17T12:12:29.602295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011776
observed 9c25977d444c207dfe96cb8ecbf44e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:29.559110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011776/manifest.json
observed f84fa79d01b395c7c16d033480c56497...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:29.539979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011776/publication.md
observed bbbcbb17b797ef486861614b1cbeb353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:29.496666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011776/publication.txt
observed 6f1a5d6b66a7057385f2338002eb4f5f...
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.