OpenTechnical

OT-2026-000013070

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000013070) never changes.

Identity and time

Publication numberOT-2026-000013070 · never reused
Internal UUID01a0ae6d-5565-7b61-b7c4-e61bc573b608 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013070
StatusPUBLIC

Content hashes

Canonical textd8fd98cfc697b61befbaa46e12f54fc6436b2a7e5f071da19fa4cc39fb8b6d59
Markdownacf9647702fbbf08aaf76f7c8c6fbc7a776019e12f3a28d13a8642d934cf3911
PDF
Publication pagea06cdb0a5dfafb25ccea95d85a9b55bbfd0cd185f253259018cc27af91a6b35f
Manifestbb2d9e3adef542a436a581d92b0116650f618a926a4b40383290767de460232d

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
SignaturepreKC/fOOQtY14mhjK8YXkiiLgWH7WJadPE4aBgR1mYuxJ8LfGrWK7pqHi1tNHBYtj5TDKjjmsMC4MgWU+fxAQ==
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

2026-09-17T12:10:54.698541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013070
observed a06cdb0a5dfafb25ccea95d85a9b55bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.680495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013070/manifest.json
observed bb2d9e3adef542a436a581d92b011665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.661825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013070/publication.md
observed acf9647702fbbf08aaf76f7c8c6fbc7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.642014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013070/publication.txt
observed d8fd98cfc697b61befbaa46e12f54fc6...
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.