OpenTechnical

OT-2026-000095055

Publication integrity record

Three cup vacuum gripper, three zone face, single 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-2026-000095055) never changes.

Identity and time

Publication numberOT-2026-000095055 · never reused
Internal UUID01a0ae9f-2df0-7074-8d76-0891794279b7 · 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-2026-000095055
StatusPUBLIC

Content hashes

Canonical text7e270b22fa96b51aae77694496afc7cfb34a1e0c010c016ade244cc9355e9312
Markdown4cc6e3ae25d829022e877316e1429011747b0f2f9443e981335aa6d6f382cbb1
PDF
Publication pageec98ed298f28f1ed566230c5f444233292819194bac3b53c87c74b7d98569b18
Manifestbea2590b5802f89f7bf3702f4508046c2a043a48421925eb5b761283c9ddaedb

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
SignatureguBHJfalEtT4hbCFrvBUUao+EKewmwfkOt/9DJaU6/fa1dxnzbrKyK0JQNK2v5WPk26zqwMKBpQ/SRVZwWDMBA==
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

2026-09-17T09:37:37.294431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095055
observed ec98ed298f28f1ed566230c5f4442332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.274270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095055/manifest.json
observed bea2590b5802f89f7bf3702f4508046c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.255201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095055/publication.md
observed 4cc6e3ae25d829022e877316e1429011...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.234541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095055/publication.txt
observed 7e270b22fa96b51aae77694496afc7cf...
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.