OpenTechnical

OT-2026-000042966

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042966) never changes.

Identity and time

Publication numberOT-2026-000042966 · never reused
Internal UUID01a0ae7b-3277-7563-85a1-e0e680dc193c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042966
StatusPUBLIC

Content hashes

Canonical text858e2a00edb658962b3f3d7edfd191e9232113a7387c0f28e8785f6abc0303d9
Markdown17b7621334d3e5c33c809913e75d17ca9b2d294891eb89aab6669124e872db1a
PDF
Publication pagefdec7edf256cf3af2718430d374c9e8e441c03d0ea375dd48b1f03795f3e7d96
Manifestdd7e7f025c1b8a7ae1078e361be75c87ef557321502490840b4eca6e4168f12f

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
SignatureMmNovG5+CLNVl4P3KjXJLty3bznoc4FWgFXzRiA6sx2HCRb5csibbxWQuAmlndll5cEjd2/RqBR7gkmdUPfpDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:13:15.756630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042966
observed fdec7edf256cf3af2718430d374c9e8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:15.735557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042966/manifest.json
observed dd7e7f025c1b8a7ae1078e361be75c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:15.716121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042966/publication.md
observed 17b7621334d3e5c33c809913e75d17ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:15.696648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042966/publication.txt
observed 858e2a00edb658962b3f3d7edfd191e9...
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.