OpenTechnical

OT-2026-000103943

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000103943) never changes.

Identity and time

Publication numberOT-2026-000103943 · never reused
Internal UUID01a0aea5-15e8-7a9a-82f4-4505ac5f8596 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:09.781581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103943
StatusPUBLIC

Content hashes

Canonical text2f9e8098fc832b8e3d59b5906f55c541a9a539ffda366899a54d0eabfcc094fb
Markdown3e58688215452048d9d398c9e92e046d2012fa5a0d03a831c3934713f10d6b02
PDF
Publication pageb6a2d914a974734395c4526bde82c7cddc600b8a55c3c98c3021d9ee67bf1e7a
Manifest4cb6c3541506e3e55fdb6b5a7d565c15f0e1d912df2baa1d567dd3f7e0ac50c3

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
SignatureCEv/1gt6pNoUhvT5bcqhpcGsGh9rv3FYjAP8Md77OXX241O9OOdNo779ESaS2EfsCdvwNt6MwHlxund4UY8aDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:56.590328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103943
observed b6a2d914a974734395c4526bde82c7cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:56.573759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103943/manifest.json
observed 4cb6c3541506e3e55fdb6b5a7d565c15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:56.555476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103943/publication.md
observed 3e58688215452048d9d398c9e92e046d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:56.537933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103943/publication.txt
observed 2f9e8098fc832b8e3d59b5906f55c541...
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.