OpenTechnical

OT-2026-000095157

Publication integrity record

Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000095157) never changes.

Identity and time

Publication numberOT-2026-000095157 · never reused
Internal UUID01a0ae9f-8f6e-71a2-a0d3-b3c1954b6778 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095157
StatusPUBLIC

Content hashes

Canonical text21e317778eb34de40eb0172f9fdef505aab9191eb2f659b15d40d5296f8ea040
Markdown4f6ddfc15af3ce61e54969cb497933effc36cf61e26b41273b38073258020e09
PDF
Publication page95601656ae5a95f287c8a520f88cc31c459261a3fc61e6dae6e5a55fd23529c7
Manifestb879390930d218ffdfef4b2efe834e8cb6f22afea0221e6ecebb08c465248606

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
SignatureZmboMSvP168+bgvEBm+VmYM7OTUdw15WSuGBA4BFCxP3uDbBY2lanv099Ub1Dh4G7pOtFcta3q/CAHWc4DK9Bg==
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

2026-09-17T09:36:23.766755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095157
observed 95601656ae5a95f287c8a520f88cc31c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:23.750213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095157/manifest.json
observed b879390930d218ffdfef4b2efe834e8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:23.730530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095157/publication.md
observed 4f6ddfc15af3ce61e54969cb497933ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:23.715114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095157/publication.txt
observed 21e317778eb34de40eb0172f9fdef505...
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.