OpenTechnical

OT-2026-000085046

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000085046) never changes.

Identity and time

Publication numberOT-2026-000085046 · never reused
Internal UUID01a0ae99-43b8-74a0-9503-12966a526ccd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085046
StatusPUBLIC

Content hashes

Canonical text908ae80d5ce3ff2e06b256c978f59373ccd868af977ab15959f150ac5a672e8e
Markdown2c18ed049ad0adba59c8a2606d6b9bc789ab3847c449de0215683aa9a3da24f2
PDF
Publication page5429001c355c91f48874060a639c6b9139d5e99f32996685c284ee937061959f
Manifest0ff5176bdbf04572bb381baba35a477f71ebedcf9b04c19f5d65574ff07485ff

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
SignatureboxVasrjAMf67zxprUS2PIw8T2QJABiA87KgGQsO2NvfYfXUxyHPf00ampXzbM8NCrEKKu6JYSpoxCi+KZ9ECw==
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

2026-09-17T09:55:03.876089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085046
observed 5429001c355c91f48874060a639c6b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.859045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085046/manifest.json
observed 0ff5176bdbf04572bb381baba35a477f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.840544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085046/publication.md
observed 2c18ed049ad0adba59c8a2606d6b9bc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:03.820649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085046/publication.txt
observed 908ae80d5ce3ff2e06b256c978f59373...
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.