OpenTechnical

OT-2026-000093543

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093543) never changes.

Identity and time

Publication numberOT-2026-000093543 · never reused
Internal UUID01a0ae9e-508b-79ed-8276-be0eac676330 · 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-2026-000093543
StatusPUBLIC

Content hashes

Canonical text1eb2c2a941c58857c1dc773dcd2861dad4fa0e929d6b0d13e515ed47502ace09
Markdown9ad004c2e5bf5b4cc365f99e120f06e6a4478345f9066368e09c909f2cc96a87
PDF
Publication page50425ba883c3b147036ea48256f3f1c27091d46ab7f58d33f4bb0460b9c65c72
Manifest3ee8bf1624824a4787972e4f622ef11160f5b97a9c73a4e25f134b483e52ebad

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
SignatureIW60+14TANs3yOVWBbYnheouis/kWnnR7myCGhnNiF5SdgWxvRwi3LHOVPX1dSsSI7Gvp7gLswUyMzR8gj/JCg==
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

2026-09-17T09:40:29.713423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543
observed 50425ba883c3b147036ea48256f3f1c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.697345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543/manifest.json
observed 3ee8bf1624824a4787972e4f622ef111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.679535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543/publication.md
observed 9ad004c2e5bf5b4cc365f99e120f06e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.663443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543/publication.txt
observed 1eb2c2a941c58857c1dc773dcd2861da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:34.000104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543
observed 50425ba883c3b147036ea48256f3f1c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.981925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543/manifest.json
observed 3ee8bf1624824a4787972e4f622ef111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.962814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543/publication.md
observed 9ad004c2e5bf5b4cc365f99e120f06e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.946067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093543/publication.txt
observed 1eb2c2a941c58857c1dc773dcd2861da...
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.