OpenTechnical

OT-2026-000080399

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two 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-2026-000080399) never changes.

Identity and time

Publication numberOT-2026-000080399 · never reused
Internal UUID01a0ae96-7e78-79e4-b6ab-5da3cc016024 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080399
StatusPUBLIC

Content hashes

Canonical texteaee92da411a1349cc04ba737921392a017e10d1b735199aeee9bad5bafb1d75
Markdownfffde67f0dc78d2a4557357cfa7089bc5393495f5779d400ddcffc9b042661e8
PDF
Publication page29717e64869532a70644800ffda6df4a1193353f7ed473a8b67037ade2a6afe3
Manifesta13e8c69cdfa4ba9e8aabe5a448a6706e6548dd4b02ff9e2b9a0d1dd2b2f67ac

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
Signatures5dUCTVuDWGinwC/YACnsA2wgs/rGk6irOMODcsXftcSAEpefWLYemW6XqGScYHApTJLNDdB1HWOVeWeMr8gBw==
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

2026-09-17T10:02:53.949550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080399
observed 29717e64869532a70644800ffda6df4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:53.932031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080399/manifest.json
observed a13e8c69cdfa4ba9e8aabe5a448a6706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:53.913396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080399/publication.md
observed fffde67f0dc78d2a4557357cfa7089bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:53.894164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080399/publication.txt
observed eaee92da411a1349cc04ba737921392a...
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.