OpenTechnical

OT-2026-000095067

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000095067) never changes.

Identity and time

Publication numberOT-2026-000095067 · never reused
Internal UUID01a0ae9f-2df0-7a3d-9a4c-2f7da3283d15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095067
StatusPUBLIC

Content hashes

Canonical text81148e82ba2483dbea3210221968dc68985c467d85df10ebc4859eb9c568109a
Markdown532c4b83d469601b53528307cc39bf9a3ca180abc2a2addce43006ede10ccba4
PDF
Publication pagedfc2e2a7a030e355bd9742b13f6662a4df7981a3f5df79551947bc59f32cfa95
Manifest65a31319561a04149b34a701541a3b1a304993e2acb8b5bb39e5632db642a064

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
SignatureHNTZmSguyNrQ43vQcrVL1EvuF7QJIZmv6vvbsuU/aMI4/oj7hvYHHuK28putwHWTizSA/oEoV9NMT1ayJQ3bAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:38.300295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095067
observed dfc2e2a7a030e355bd9742b13f6662a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.281791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095067/manifest.json
observed 65a31319561a04149b34a701541a3b1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.262986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095067/publication.md
observed 532c4b83d469601b53528307cc39bf9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.244708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095067/publication.txt
observed 81148e82ba2483dbea3210221968dc68...
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.