OpenTechnical

OT-2026-000095343

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000095343) never changes.

Identity and time

Publication numberOT-2026-000095343 · never reused
Internal UUID01a0ae9f-8f71-72a5-b94e-35b4ee4c2678 · 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-2026-000095343
StatusPUBLIC

Content hashes

Canonical text56029f7789006bba85a65639debdc0065c92771dc0ff7ed71e871678f3811b5e
Markdowndb27c9caa84ea2154a6b973a2c06d3c22c80e04dedf2e740214eb208a29bdd66
PDF
Publication pagec66ba2af8cf0eb7de84bc14997f855813219241170d0d2df47b821a71799e3e5
Manifest11326389f9a474dce7533b093fbb2d2061743e944b60c9f7cb0ec69dc3b1bddc

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
SignatureIuWglcMnEiuhX2qCAUV2KXQTOp0SkadsobIE1jA9AOkZplswvBaO1MjXo7b+GQEZxz9hCs8byILYx4P3XYPGBQ==
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

2026-09-17T09:36:42.142336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095343
observed c66ba2af8cf0eb7de84bc14997f85581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.124482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095343/manifest.json
observed 11326389f9a474dce7533b093fbb2d20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.106430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095343/publication.md
observed db27c9caa84ea2154a6b973a2c06d3c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.087771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095343/publication.txt
observed 56029f7789006bba85a65639debdc006...
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.