OpenTechnical

OT-2026-000066293

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000066293) never changes.

Identity and time

Publication numberOT-2026-000066293 · never reused
Internal UUID01a0ae8e-8dc4-7240-a382-c2008b15656a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066293
StatusPUBLIC

Content hashes

Canonical text14c6824d1955efe7264aa51f92f8db0244969415187b66444fffa3d7d3b34774
Markdown88d77051a23f3451896af063e640daeb26ee1370a3e67cd332febe51b70c3e67
PDF
Publication pagebc8da6f1fd5280614edd20658aa25574cf554fe523f6297579f0f7f0aa268987
Manifest28e6bf5e7f4141b3aba0ff8e926ad931fada9c173cf87aa16b7680fa3d68dd15

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
Signaturej+WvIkGZP7uBa9kpPKswfOpQT+6uLIzyItw+ihYC9TiKIpM3bqJdmcfUEmADej+z4h6iByJXHj1mrTGoOKGpDg==
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

2026-09-17T10:33:28.491820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066293
observed bc8da6f1fd5280614edd20658aa25574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.474863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066293/manifest.json
observed 28e6bf5e7f4141b3aba0ff8e926ad931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.457568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066293/publication.md
observed 88d77051a23f3451896af063e640daeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.441222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066293/publication.txt
observed 14c6824d1955efe7264aa51f92f8db02...
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.