OpenTechnical

OT-2026-000032344

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000032344) never changes.

Identity and time

Publication numberOT-2026-000032344 · never reused
Internal UUID01a0ae75-106e-78aa-a57c-d73e24a2a2a7 · 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-2026-000032344
StatusPUBLIC

Content hashes

Canonical text65a656825f1b8185496c7d7e895383dab1fecb3e46b0eebe99e307e3e7a1746c
Markdownac00a53425b21dc9e1501fba6a288197417b6ff06d1eeafd946398fb04c26b9f
PDF
Publication page7d33312aaa778d83404121da925a9f03a3653578be9a44a09256d55428bbd5ab
Manifest842325fdd973d6f86f9e2d6983722df576f02590ae42b08adc76ab4fe6fcc5f7

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
SignatureeYA6Q17cNeDj+H6673Ea/ZRv3CuzJGScFVlYKD/Z0Yi3IVa39KOa3Hhh85QClh3DdA+7axLrw+OTvwy6av5pAQ==
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

2026-09-17T11:33:42.910716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032344
observed 7d33312aaa778d83404121da925a9f03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:42.893374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032344/manifest.json
observed 842325fdd973d6f86f9e2d6983722df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:42.873818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032344/publication.md
observed ac00a53425b21dc9e1501fba6a288197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:42.856020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032344/publication.txt
observed 65a656825f1b8185496c7d7e895383da...
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.