OpenTechnical

OT-2026-000085390

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000085390) never changes.

Identity and time

Publication numberOT-2026-000085390 · never reused
Internal UUID01a0ae99-aaab-7036-b83c-a0e732bd3a39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085390
StatusPUBLIC

Content hashes

Canonical text2910614a5fb529bfe9ae52a284f81cf52c1f5326bb4a79525bacfd2da3e3dee9
Markdownddcb7d574427df9aa413093ecc813571ce6fc257770ffe3c536cfa242d5bdf07
PDF
Publication pagef354f8f6aa3947c63a41f165d47ec84907395b2a661a0e3c8221370374a93c96
Manifest84af6f9caa8578e5831ebf3f182c10100f6071a5fc69b51ecda8dc678bd441cf

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
Signatureu79ch0S+gRsdgnU0syCFbwddaHt1VdCqElsqkZLXxW29RR0YZQD3arBRq6fRVGsggYhWQ1G8/Jp7XEYLEt/YDA==
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

2026-09-17T09:54:09.312064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085390
observed f354f8f6aa3947c63a41f165d47ec849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.293309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085390/manifest.json
observed 84af6f9caa8578e5831ebf3f182c1010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.272072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085390/publication.md
observed ddcb7d574427df9aa413093ecc813571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.252961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085390/publication.txt
observed 2910614a5fb529bfe9ae52a284f81cf5...
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.