OpenTechnical

OT-2026-000063698

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000063698) never changes.

Identity and time

Publication numberOT-2026-000063698 · never reused
Internal UUID01a0ae8c-f946-79b9-b1b8-45377c7dbcf1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063698
StatusPUBLIC

Content hashes

Canonical text96399e098535bf04b890c86c0d576515aae11e76fc88b507006e78f0acce8b93
Markdown6e3a5cd86ca948ce888e5f1bad19b788533ead5c160d6ddb2f729a564feaa985
PDF
Publication pagedeed64a95c96fe516067f6b8a2353ed378620b78ad2001747e434e22d5c82f31
Manifest8ee6020fc197e4aadf773746ef881fe1d44768c08a1d074bd7e609d65779bce6

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
SignaturebCmwcu1z6yTLQZ8OUkcydtKvCFI+BILv4Le5sa62FKK8Bx7fHnxlyFVIG6GpbgQFofk2vrmvwvCPfeOB8FuYDA==
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

2026-09-17T10:37:49.147827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063698
observed deed64a95c96fe516067f6b8a2353ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:49.129608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063698/manifest.json
observed 8ee6020fc197e4aadf773746ef881fe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:49.112008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063698/publication.md
observed 6e3a5cd86ca948ce888e5f1bad19b788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:49.095800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063698/publication.txt
observed 96399e098535bf04b890c86c0d576515...
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.