OpenTechnical

OT-2026-000016464

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000016464) never changes.

Identity and time

Publication numberOT-2026-000016464 · never reused
Internal UUID01a0ae6e-2d13-7fb9-b9e6-61bff1326659 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016464
StatusPUBLIC

Content hashes

Canonical textbad660e025d0deba4d501d8b0a419cbc54eb4c8549e1f9fdc584c8910440d51f
Markdown73f5e89088e0f209cc87ba45b1e1d68922d9a22de2f0b57a27fbaf04c4531ffd
PDF
Publication pagecf281b65cdce3746f76af856ec63d2fbb28189a16a70b8ef0d577582019f7ccf
Manifeste8ce394374f7b7bc3e96fc287aa2d03667aa73088ccd959e167b24285f819143

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
SignatureRKYTl96OCHLBV1Xg+ZwAEMjFOvMsATBqlDxAVLA8sMikriCVzqAaHXlKPrz6rr9YGRKnOImJcyBwzOC3OqLIBw==
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

2026-09-17T12:04:39.713218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016464
observed cf281b65cdce3746f76af856ec63d2fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.694305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016464/manifest.json
observed e8ce394374f7b7bc3e96fc287aa2d036...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.675384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016464/publication.md
observed 73f5e89088e0f209cc87ba45b1e1d689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:39.658078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016464/publication.txt
observed bad660e025d0deba4d501d8b0a419cbc...
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.