OpenTechnical

OT-2026-000033226

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000033226) never changes.

Identity and time

Publication numberOT-2026-000033226 · never reused
Internal UUID01a0ae75-4844-7a26-a13d-e525389ec161 · 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-2026-000033226
StatusPUBLIC

Content hashes

Canonical text0961da071dcb31965f22a14d64d21831a5aa46d816163815a32ea41a2f2100f6
Markdown5cd018244b49f0c5a1943fce304603a7ebe9df135a33759017784b43a01aa4bc
PDF
Publication pageffde119f9711146d2ef6d29bb5916a19e412532c131635828c1c9f1b7572f2f1
Manifest2849d61847b0385de4a470630991560f5dc086ef51bcadbc00d92aa8b51b198a

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
SignatureYGJrn7GZLB/Hdu6TyYhqS/FHOzOrjguCBb7/+J8/CZrTrN/gS0Sy3sZ/Y319pFySW1aHa+k0/Iht4u8N4JR6Bg==
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

2026-09-17T11:32:55.859996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033226
observed ffde119f9711146d2ef6d29bb5916a19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:55.842341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033226/manifest.json
observed 2849d61847b0385de4a470630991560f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:55.825516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033226/publication.md
observed 5cd018244b49f0c5a1943fce304603a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:55.808621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033226/publication.txt
observed 0961da071dcb31965f22a14d64d21831...
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.