OpenTechnical

OT-2026-000100093

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

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-2026-000100093) never changes.

Identity and time

Publication numberOT-2026-000100093 · never reused
Internal UUID01a0aea3-1474-77ac-bed3-6e014d2f1262 · 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-2026-000100093
StatusPUBLIC

Content hashes

Canonical textd81e6847ce96aca670c39898a23d43152cc3d7a9026edd6998c96351e5609478
Markdown98c025ac77124eeb0dabef60a720c10405a48c847520d4cfbbcc6d08501a0ad6
PDF
Publication page83c113411324d033f9b78c88a5ae8291e8ed9d73c5c4cec6e821cf59846349b9
Manifest625290f303b80c4feea58a049738fd0b20d8c9b098ea31a34c0497fd63e35f89

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
SignatureU0mzOWbThxWc2mNakWrprajb1H7LS0Tr3vmlUvi/exP9xYbzuf52v/pgAS37FvUi0x/EhQz7F4VYm4y2RNaaAA==
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

2026-09-17T09:29:02.950029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100093
observed 83c113411324d033f9b78c88a5ae8291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:02.933388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100093/manifest.json
observed 625290f303b80c4feea58a049738fd0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:02.915188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100093/publication.md
observed 98c025ac77124eeb0dabef60a720c104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:02.896639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100093/publication.txt
observed d81e6847ce96aca670c39898a23d4315...
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.