OpenTechnical

OT-2026-000088934

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000088934) never changes.

Identity and time

Publication numberOT-2026-000088934 · never reused
Internal UUID01a0ae9b-8f11-7d7d-ad2a-0ea7499f1701 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088934
StatusPUBLIC

Content hashes

Canonical texte5b26b3caeec55354012998dec4c3bba2e86aa0fca0beaa4d81b89916bf5b7e4
Markdown862067df420492b3d6355a52fe3e33b65543c6e04aefb6e5ea80e2790e80557c
PDF
Publication paged80d7e25c9cecc1e4fd8b21b6c2c0565ff86095e252a80fcea17fa1d432eb414
Manifesta53bcee95d111f03ee4d67f25d35707df5ec123b323220a3e196f21595292b2b

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
SignaturemqdsSu0UoMIVrrjq8gJ1BSxGVfUYN3XWmqKJ18LyFwKLgvsV0NMkn+1nfUWRO/IoITv1CHzTispFINQ59cYuBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:20.612222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088934
observed d80d7e25c9cecc1e4fd8b21b6c2c0565...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:20.593677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088934/manifest.json
observed a53bcee95d111f03ee4d67f25d35707d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:20.575519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088934/publication.md
observed 862067df420492b3d6355a52fe3e33b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:20.556209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088934/publication.txt
observed e5b26b3caeec55354012998dec4c3bba...
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.