OpenTechnical

OT-2026-000033333

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000033333) never changes.

Identity and time

Publication numberOT-2026-000033333 · never reused
Internal UUID01a0ae75-8980-7784-941a-1a4d6f06979a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033333
StatusPUBLIC

Content hashes

Canonical texted809822a0b412eadb5f9e6d543089b4987969f473976ad490ab10e42b9665ba
Markdowne0edf0e5198836b338bddeca776687fbb8a353eeb222431d03142adfbbedf8df
PDF
Publication pagee8f29d692357d202a9f98aae68d76d57dd19387cb7cf210ce4b2c333cb1ded2b
Manifest8a2acad893e8a4fbbe3f99c21f0ddba45a2a8413cd99a9eeba2c6dbe7e1c3383

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
SignatureDFJ+f9dNHuIC17nQmpSxV37V6DyGg2ARM/elTwuMcM72ZkehjWO67gW4vnL6L3is6LvxX7ZNQbc51LSlZhRQCA==
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

2026-09-17T11:32:05.253428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033333
observed e8f29d692357d202a9f98aae68d76d57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:05.234509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033333/manifest.json
observed 8a2acad893e8a4fbbe3f99c21f0ddba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:05.206983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033333/publication.md
observed e0edf0e5198836b338bddeca776687fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:05.189587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033333/publication.txt
observed ed809822a0b412eadb5f9e6d543089b4...
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.