OpenTechnical

OT-2026-000092568

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000092568) never changes.

Identity and time

Publication numberOT-2026-000092568 · never reused
Internal UUID01a0ae9d-b5fe-7b69-9354-19f6ef7f305a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092568
StatusPUBLIC

Content hashes

Canonical text938f5d80b1f082ba262a134842fd64135439ce41a1afb2bee9920e476e9ddf34
Markdowna64ae3c8639505abda4ee41dd21a07341d78948ca07b0f02bb62775e8dcb6d17
PDF
Publication page9fdf31b1bf0c70668a61da37594b4f2845ba3b6f20a3e37b483d22c44c9c18f7
Manifesta01df11d662911501c0c8fef02d7949996a695ea0956a5537a65833dfefd77d5

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
SignaturexOMWopm5IongRBi+sN3UBwafDVgKM85yjXUV16fGIG0YzFjGVIXPwjNumDHdzX7dh5ST0WFxxxa4nMNgVR1cAQ==
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

2026-09-17T09:41:09.630697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092568
observed 9fdf31b1bf0c70668a61da37594b4f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.612298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092568/manifest.json
observed a01df11d662911501c0c8fef02d79499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.593169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092568/publication.md
observed a64ae3c8639505abda4ee41dd21a0734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.574071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092568/publication.txt
observed 938f5d80b1f082ba262a134842fd6413...
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.