OpenTechnical

OT-2026-000041483

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000041483) never changes.

Identity and time

Publication numberOT-2026-000041483 · never reused
Internal UUID01a0ae79-b145-7527-bd36-ac620b26d6e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041483
StatusPUBLIC

Content hashes

Canonical text6ddb981b8864a01b59fd4edefed4f226a1d03c806bfa09af6f90859aba83b04f
Markdown65b00569583289610007bf3f698a1e6cdbfc72862b747ad9cc9e1af0c07a1e4a
PDF
Publication pageabbc68545655e6196611640d68a546634151d6624aeed40faf9bbbf8bc3fd9e4
Manifestdf2a430dda73be943eaed426099a9d3bdf1f7692d292cad267a1ed2480e8708d

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
SignatureB0gxtHC263gon5QP50yN1j1A8QihaBQc+e3w4ToA6lrZLPNa6Kj6ezr2/R5eel0RWxT649GNEH/94RGasSk8CQ==
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

2026-09-17T11:17:30.952884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041483
observed abbc68545655e6196611640d68a54663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:30.934311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041483/manifest.json
observed df2a430dda73be943eaed426099a9d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:30.915466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041483/publication.md
observed 65b00569583289610007bf3f698a1e6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:30.895516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041483/publication.txt
observed 6ddb981b8864a01b59fd4edefed4f226...
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.