OpenTechnical

OT-2026-000093317

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093317) never changes.

Identity and time

Publication numberOT-2026-000093317 · never reused
Internal UUID01a0ae9e-0912-71bf-9dd5-5c8775dc16db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093317
StatusPUBLIC

Content hashes

Canonical text0d600f5f25fbfdadb541e4b5e4f915e2abe64b62176d0aa5114648706549d07e
Markdownf2f4be7b0cc65e756ca62cf2020dc4434e6d11c1c8b9c98fe8b56fac9caa4e54
PDF
Publication pagedd20bcfe4e8f8720e06e227439671405c51417c08f03e376afd3124300b10ea6
Manifestb3a55425606e41986cee547f88b9615df0e834c56f8ae21bc6c7fa5359922fb8

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
Signature8fKB9aW2OSbLDSKGYfi3E8W+La6zIKgR6WGrfzPV2D0DyC6CZijCZu6+hgSnOTCJmiFURdHyMAtSjSY/EYijDQ==
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

2026-09-17T09:40:41.939897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093317
observed dd20bcfe4e8f8720e06e227439671405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.921853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093317/manifest.json
observed b3a55425606e41986cee547f88b9615d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.902611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093317/publication.md
observed f2f4be7b0cc65e756ca62cf2020dc443...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:41.884577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093317/publication.txt
observed 0d600f5f25fbfdadb541e4b5e4f915e2...
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.