OpenTechnical

OT-2026-000035233

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000035233) never changes.

Identity and time

Publication numberOT-2026-000035233 · never reused
Internal UUID01a0ae76-6a1f-79e5-8fd6-97aa743e1e27 · 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-2026-000035233
StatusPUBLIC

Content hashes

Canonical texta0a2f48d1bcabcbb332fc99354fad6652883d1385e7fbf4303cb7933fc3e1aba
Markdown9703176226a3d24ddb250efb3a187cdd2a8695e9e8f58910c14fac8f9eea866e
PDF
Publication page51f34e29e304d442146b085a33740be392a56d2d9e7248e130c69c9248df6c6c
Manifestf6086191c49722ccf6949f55c9af2df5866bbd5a1d1da09513f8a4bdf7e817ae

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
SignatureQlP4Vd65wLHouJbth9O/HASjHvS2wIvaOs3CaPBxA0fG0lQjq0mWCp6TLgQ2/WlRojoZwHgWM44zebq8z4AzCA==
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

2026-09-17T11:28:22.258314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035233
observed 51f34e29e304d442146b085a33740be3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.240081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035233/manifest.json
observed f6086191c49722ccf6949f55c9af2df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.219482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035233/publication.md
observed 9703176226a3d24ddb250efb3a187cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.201594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035233/publication.txt
observed a0a2f48d1bcabcbb332fc99354fad665...
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.