OpenTechnical

OT-2026-000024469

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000024469) never changes.

Identity and time

Publication numberOT-2026-000024469 · never reused
Internal UUID01a0ae70-e8cb-7991-ac7f-3e8ccd58ef52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024469
StatusPUBLIC

Content hashes

Canonical text08aedfc48bcb183a68fe89d8d2ef16211cb8c7cd925d9beedc45c1ee77f88ea3
Markdowned3e6bf6cea93171d16f2aa11d7390047e01093a8f5f71e13726626f190432d5
PDF
Publication page56f6dc807d908d2eda61db3a9aa970609472b70d010e462243c7ff8eeeba5839
Manifest66bb06af41ca446710d3b1ff7d93eb35c9b709fc36aaf3eee79cc0361c560c7e

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
SignatureUa0Kf1prqM9qJ8jcbHVGzcgYKJdtY6lKfCNYEv0uuObAM+wmpsf1YI4+qljHS8U39SA5ikuIEffk2DwNdqYBDw==
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

2026-09-17T11:50:28.536706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469
observed 56f6dc807d908d2eda61db3a9aa97060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.517797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469/manifest.json
observed 66bb06af41ca446710d3b1ff7d93eb35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.502993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469/publication.md
observed ed3e6bf6cea93171d16f2aa11d739004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.484934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469/publication.txt
observed 08aedfc48bcb183a68fe89d8d2ef1621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.437645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469
observed 56f6dc807d908d2eda61db3a9aa97060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.418119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469/manifest.json
observed 66bb06af41ca446710d3b1ff7d93eb35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.399918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469/publication.md
observed ed3e6bf6cea93171d16f2aa11d739004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.381400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024469/publication.txt
observed 08aedfc48bcb183a68fe89d8d2ef1621...
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.