OpenTechnical

OT-2026-000097875

Publication integrity record

Two cup vacuum gripper, two zone face, three 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-2026-000097875) never changes.

Identity and time

Publication numberOT-2026-000097875 · never reused
Internal UUID01a0aea1-92f6-70dd-a830-82e7b9c5cb42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097875
StatusPUBLIC

Content hashes

Canonical text0730217db7bd329a969c275dea30a3aaf08a52d6764f38c9fbccba1bd0f6b7fe
Markdownaef76e4bae7ba14d7951526ca17253e76433bb588c1777538d354e8d6fc171d8
PDF
Publication pagee15d2eac92e621ee55d66c3ba85963c309e8d45a26753f306de97665d9bb2b72
Manifest4bf3402406b50c9bcd606ea8e91b59a72740fc01683c6f156907380de7c33fcd

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
SignatureGIUg0bQZ/JAzWr9opVtbB+sgTGJEejExwAd2vYqX1bfGt9DWnPXeCTZXdUNP0vd3xtP2tn2No7J+bvb0e5yPAA==
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

2026-09-17T09:32:59.448360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097875
observed e15d2eac92e621ee55d66c3ba85963c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.428582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097875/manifest.json
observed 4bf3402406b50c9bcd606ea8e91b59a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.406232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097875/publication.md
observed aef76e4bae7ba14d7951526ca17253e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:59.389468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097875/publication.txt
observed 0730217db7bd329a969c275dea30a3aa...
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.