OpenTechnical

OT-2026-000033079

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000033079) never changes.

Identity and time

Publication numberOT-2026-000033079 · never reused
Internal UUID01a0ae75-4844-7c9b-923b-5b049a643421 · 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-2026-000033079
StatusPUBLIC

Content hashes

Canonical text9809df3ba4201a9ddce6f7948f1e20f199b5fb9d4346252deea2c29b96aaeaf7
Markdown020990e89368c1154d5465b4a116e50c82752c3f4cc940e003546222ac4390a8
PDF
Publication page2738dbddb0aff04293ca56152421d317dda3d71d2bb07ad65ebd94411754c3e9
Manifestc84b997ce42b6fee70d1004308e522843eaf96512b262749528602b69915b2ae

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
SignaturePunZKza9/5lHgbWZpItg0vCvc+MK73MwDH23f0G7NQbPtYdUcvOqQaoxC3xRMpUGAP4YThFlYzqFRmmSH1QnBw==
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

2026-09-17T11:32:43.545288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033079
observed 2738dbddb0aff04293ca56152421d317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:43.527099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033079/manifest.json
observed c84b997ce42b6fee70d1004308e52284...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:43.511337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033079/publication.md
observed 020990e89368c1154d5465b4a116e50c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:43.493924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033079/publication.txt
observed 9809df3ba4201a9ddce6f7948f1e20f1...
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.