OpenTechnical

OT-2026-000033273

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000033273) never changes.

Identity and time

Publication numberOT-2026-000033273 · never reused
Internal UUID01a0ae75-4845-7288-beb6-11a997af62c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033273
StatusPUBLIC

Content hashes

Canonical textc5f55d2bc27436d817481f511c7db538e83f8fab3592b220907fa6438f8e7c18
Markdowne1f8a147963c596f7e7612cb32ea69f3a27f499e824eeb3166d6a71d7d33f765
PDF
Publication page9e1252ed0a1608540fb8eac7b73e1279195591a981b0b92ab376a105230600a3
Manifest8866cf8ee1bbaa9320989b65ffdb61733c58a006b1f11571cd266f381a21aa84

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
SignatureJberPuEKhnoZegKLHj7mMODipiE42Ii7JqbFIBGqqkSc/Rma424agUr6N+yi3Yq5PABkXSfVHzv8dtCaya3lDg==
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

2026-09-17T11:32:59.449457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033273
observed 9e1252ed0a1608540fb8eac7b73e1279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.432285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033273/manifest.json
observed 8866cf8ee1bbaa9320989b65ffdb6173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.415710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033273/publication.md
observed e1f8a147963c596f7e7612cb32ea69f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.400478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033273/publication.txt
observed c5f55d2bc27436d817481f511c7db538...
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.