OpenTechnical

OT-2026-000035006

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035006) never changes.

Identity and time

Publication numberOT-2026-000035006 · never reused
Internal UUID01a0ae76-6a1c-7ab1-92de-88de1b9eea36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035006
StatusPUBLIC

Content hashes

Canonical textca90f8f5f8237d7c7b59169e96285869d6deefd0ea72c0f366ff407251669055
Markdown8379dd54abecac5b252feac269bc1281ec253446266fc0e6dbbf7b161603ecf8
PDF
Publication pagec4e1c4142d14d688761388834c3e896d1a6cb6a1c738c2b66091f41db3585ae1
Manifest2d423115674a606f081afb02c53295c8634b0137fd1018321af627ab3ef0e51f

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
SignatureaHJRdKwPCJyQcCi1sSzqy1vqO3lQz2TaxLy+kfzTsduxMBCEKNQbmii9KTVc7impWtI3af2cHuyLFXlkIAflDA==
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

2026-09-17T11:27:56.954370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035006
observed c4e1c4142d14d688761388834c3e896d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.936121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035006/manifest.json
observed 2d423115674a606f081afb02c53295c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.917847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035006/publication.md
observed 8379dd54abecac5b252feac269bc1281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.881666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035006/publication.txt
observed ca90f8f5f8237d7c7b59169e96285869...
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.