OpenTechnical

OT-2026-000032562

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000032562) never changes.

Identity and time

Publication numberOT-2026-000032562 · never reused
Internal UUID01a0ae75-106f-70da-b9d0-3c5ef3673f6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032562
StatusPUBLIC

Content hashes

Canonical text27884ff944df3376e5040086aa5b2ffa2a04c9c78a4455e7d3e875efef6c1e23
Markdownf3359e611c6340adf04690ae741305d050ceee555786198382bbe322446b127b
PDF
Publication page70fdb2522c6fb06fb591c8f61f8c18e5b0c1320508a70e6a331e5b077cdf2cfe
Manifestb4df2a0d179e517735e1451e7d72419d386299cd2e02786b6a86a181251c98d8

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
SignatureL6ulUWTIs23KdhjXzdq8Wbc2cyEEz6v9W4PlGgGuowSnlBjPyb1OYITQhjgAr+GXNF2OqJVwqHry5iLYTSugAw==
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

2026-09-17T11:34:07.962043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032562
observed 70fdb2522c6fb06fb591c8f61f8c18e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.945676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032562/manifest.json
observed b4df2a0d179e517735e1451e7d72419d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.926903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032562/publication.md
observed f3359e611c6340adf04690ae741305d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.909594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032562/publication.txt
observed 27884ff944df3376e5040086aa5b2ffa...
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.