OpenTechnical

OT-2026-000096670

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096670) never changes.

Identity and time

Publication numberOT-2026-000096670 · never reused
Internal UUID01a0aea0-a4ab-77d0-a4e7-62a879625f2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096670
StatusPUBLIC

Content hashes

Canonical textd59cf79b68b0a22c49e2281e391fc0221a15e3f9df1b8444cb2ebfd3852b29e8
Markdown6b752b1abbab298a3f123d568fea3fa3c3fa400ff0f25a3e94ab38065c93b42d
PDF
Publication page949e553f58767bb3a170830f32239e6b4d7d68c896650dccd5b31891f662611a
Manifest6973c1d7cc611469822e793078bc367452ec18fb3c1a3b70ae66f7c7b3352a5b

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
SignatureBwb3QYK5Gs8zfo6CqtrGERaoVF+UQMNPPFH/mKFkfEJByc/lecoOfWrx5TCt2Bk6R43JDp/0+ceit0Brb5OZDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:08.727188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096670
observed 949e553f58767bb3a170830f32239e6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.710646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096670/manifest.json
observed 6973c1d7cc611469822e793078bc3674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.691149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096670/publication.md
observed 6b752b1abbab298a3f123d568fea3fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.673634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096670/publication.txt
observed d59cf79b68b0a22c49e2281e391fc022...
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.