OpenTechnical

OT-2026-000024056

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000024056) never changes.

Identity and time

Publication numberOT-2026-000024056 · never reused
Internal UUID01a0ae70-aed7-752f-b9dc-4f1b17cda205 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024056
StatusPUBLIC

Content hashes

Canonical texte8d802bac4d3cf1b82691fcb6b589d7a0369cc2a16c4ce3db9fe34bcfca237f2
Markdown7138cbc6731b21dc32cf9f42726b541380bb778edd087c4de8d559d3d9b94d4c
PDF
Publication pageff4082e9b41a766b248a9a6529a0a0be136b61aa699170f4e82da336f4c5d42a
Manifestddd59c3a0f08642627131b67229a932717ff334cb7afa7a4a89903bec5a61765

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
SignatureKvDA7naKkwnR379VP8MRPbFyPDisQraLbeIeEZosMGnHwpOgw9eIuLLiDjp55RUqO0A7lTQdB0E+z+TgLdPKDQ==
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

2026-09-17T11:50:57.820142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024056
observed ff4082e9b41a766b248a9a6529a0a0be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.801647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024056/manifest.json
observed ddd59c3a0f08642627131b67229a9327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.779240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024056/publication.md
observed 7138cbc6731b21dc32cf9f42726b5413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.760484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024056/publication.txt
observed e8d802bac4d3cf1b82691fcb6b589d7a...
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.