OpenTechnical

OT-2026-000100094

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000100094) never changes.

Identity and time

Publication numberOT-2026-000100094 · never reused
Internal UUID01a0aea3-1474-7af7-b625-b1d8a9237360 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100094
StatusPUBLIC

Content hashes

Canonical text869f39235dfd17dd9a39ab8605f712082a45f3d8b7d9755da8b10bfa50c2d9fb
Markdownbded6712cc7ec190c0abceb3e3fe779ada3386f9b005af6d4c8fda4063deaf6d
PDF
Publication page69fe533ccfbb60bad66cc1fdb9293a144453bcfb911d699211846285d2828660
Manifestad9ff07e1a6361c31d8515a17f5e2cfee2ef548ee8526fd1401ba2c64827bc65

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
Signatureprx4Tn/wVbv9nShR/AaDieIBpgrfzry2eSl3ZOIzFg2Kgr9MZU1hVUCGVNJLJmujJBekY5srASSR3bVgWjhRDA==
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

2026-09-17T09:29:03.164782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100094
observed 69fe533ccfbb60bad66cc1fdb9293a14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:03.012737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100094/manifest.json
observed ad9ff07e1a6361c31d8515a17f5e2cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:02.991859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100094/publication.md
observed bded6712cc7ec190c0abceb3e3fe779a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:02.972125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100094/publication.txt
observed 869f39235dfd17dd9a39ab8605f71208...
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.