OpenTechnical

OT-2026-000035616

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000035616) never changes.

Identity and time

Publication numberOT-2026-000035616 · never reused
Internal UUID01a0ae76-b4c6-7bc9-bd29-5034f0af3730 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035616
StatusPUBLIC

Content hashes

Canonical textf09053e98dc126476c81d7778711f7acdd6b6be2969bfe2f38b7d7ac2e1d84c6
Markdown51e3fc923a79b28ef44f556891afc080346f4916e0adfef8c194610a0582b73e
PDF
Publication pagef369db7e1a04271f9ddb85dc58662c07578bb8f806823638f22851eacc85cf3e
Manifest0c0d4775432d199668972866cc41762899912df7d885081fc97c28ed980219b1

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
Signaturejr87o6+wrbSEW5/k2R1oWv/MnDdwbF/ERSXD8/MgFxZVZrmmJrU/BFVtUk5JM/6fOPskJVPDjM+DAP3aI4CSCw==
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

2026-09-17T11:27:09.397789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035616
observed f369db7e1a04271f9ddb85dc58662c07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.379761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035616/manifest.json
observed 0c0d4775432d199668972866cc417628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.361523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035616/publication.md
observed 51e3fc923a79b28ef44f556891afc080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.342293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035616/publication.txt
observed f09053e98dc126476c81d7778711f7ac...
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.