OpenTechnical

OT-2026-000093448

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000093448) never changes.

Identity and time

Publication numberOT-2026-000093448 · never reused
Internal UUID01a0ae9e-508a-7255-8606-1974f1cf83c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093448
StatusPUBLIC

Content hashes

Canonical text84b4f0aa8d50cd66df84efa8bd44c1f1b352b87ec9999bb74a0f41facaa685b7
Markdown302b1a1062b216ebc31b60df08624039642b86f57020983fab2e2f627d82c229
PDF
Publication page13f8ec3223d594ccfbad2f804be61b31297d746a62ded16fbdb046f37aa6dc0e
Manifeste4824a66ca53053c99c7d1f9124f25c8f24265e691918ca8dbc06e4ed4aca778

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
SignatureUAnNsUehuhMr3xm+DBMpaPQqlFVZXgC3aE3adwxtQipWShwV+LU5wKXgyay9D+BTKHkrkGHLBL9wlYE6iK7kDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:20.958381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448
observed 13f8ec3223d594ccfbad2f804be61b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.940984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448/manifest.json
observed e4824a66ca53053c99c7d1f9124f25c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.923398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448/publication.md
observed 302b1a1062b216ebc31b60df08624039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.902074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448/publication.txt
observed 84b4f0aa8d50cd66df84efa8bd44c1f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.627240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448
observed 13f8ec3223d594ccfbad2f804be61b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.609357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448/manifest.json
observed e4824a66ca53053c99c7d1f9124f25c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.591046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448/publication.md
observed 302b1a1062b216ebc31b60df08624039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.573937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093448/publication.txt
observed 84b4f0aa8d50cd66df84efa8bd44c1f1...
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.