OpenTechnical

OT-2026-000065867

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000065867) never changes.

Identity and time

Publication numberOT-2026-000065867 · never reused
Internal UUID01a0ae8e-80d2-72c7-8115-60374d546e11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:29.817056Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065867
StatusPUBLIC

Content hashes

Canonical text6c7937b5782266cef921e0a100dc05b0eb460cdbfd05022a47240d3b0b3ba522
Markdown1df44a3dd00fdf37b30829d368e1faaa0ce4030898e8d7465129974bd2bff3a2
PDF
Publication pagebc62da3af82f3d247c05f11b991c1e9e6b14fe80a30504bdae3d20420b898e72
Manifesta921fd03540e65fa761938991d17463236dd7d1f6bac7eb9e206b22e952f60f6

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
SignatureEfHyVedYEGXHnkxrV2WetMnkvx9Sz9vMemrjdNzNdjcdgan5c7WEE/CaTsKHqQHr6f/droMzYEJdtk+t54QvDg==
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

2026-09-17T10:33:34.956014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065867
observed bc62da3af82f3d247c05f11b991c1e9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.938740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065867/manifest.json
observed a921fd03540e65fa761938991d174632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.919585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065867/publication.md
observed 1df44a3dd00fdf37b30829d368e1faaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:34.900825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065867/publication.txt
observed 6c7937b5782266cef921e0a100dc05b0...
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.