OpenTechnical

OT-2026-000084332

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000084332) never changes.

Identity and time

Publication numberOT-2026-000084332 · never reused
Internal UUID01a0ae98-5b61-70d7-bb3c-4aa94575308a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084332
StatusPUBLIC

Content hashes

Canonical text13420d16cbd60c58bfa043f875d023d38db14e20b3fab87e1ef41f553525d022
Markdowndd1b397aa75c99141c67d638ba48f564448ae4ce8a2836b8fdb09910fcdc7bb0
PDF
Publication page4c89c39a830244503d1402e90189680bd983aa903c54b4875588b3285658a65f
Manifestf830df02be7d1629c70bb409c213824e0469d9af3f452251cc12e3cc3d5f0b6d

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
SignatureZMk8XJ3zHTApMBK6L5sVnwmtOzbJ5sloVLcMuwEybd8tRtIx1KUb8smduk7FYEyQMxpcy/2e4k9zBVTilQZLAA==
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

2026-09-17T09:56:15.575766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084332
observed 4c89c39a830244503d1402e90189680b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.560400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084332/manifest.json
observed f830df02be7d1629c70bb409c213824e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.542242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084332/publication.md
observed dd1b397aa75c99141c67d638ba48f564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:15.524994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084332/publication.txt
observed 13420d16cbd60c58bfa043f875d023d3...
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.