OpenTechnical

OT-2026-000092765

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000092765) never changes.

Identity and time

Publication numberOT-2026-000092765 · never reused
Internal UUID01a0ae9d-b600-7d0e-906a-d6d76421f307 · 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-2026-000092765
StatusPUBLIC

Content hashes

Canonical text54c1b9dc78c36d75d788c73caa736002116a55e98bbd2f1d769948d36eb87ce0
Markdown93f8013ddaca5ab68d0e6d39dc0cf99f657391295f9a718bf2d16083d11187fe
PDF
Publication page4eb432228c86319a25a79619b38439297597267e64f1d761f2b529e13893c1bd
Manifest3dfda8626568978481c4c5bdf0af971ff917f6557823f5105a47070994990555

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
SignatureiPUnVHkxsL5dZ8t5QBs95cafX8pDm1QyfJQhDo9CDllKlDFxQFAwbJJ8nbYKzCLU1C2PINwhPhNFxyJNsO+lAg==
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

2026-09-17T09:41:23.856175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092765
observed 4eb432228c86319a25a79619b3843929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.836499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092765/manifest.json
observed 3dfda8626568978481c4c5bdf0af971f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.817252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092765/publication.md
observed 93f8013ddaca5ab68d0e6d39dc0cf99f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.798021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092765/publication.txt
observed 54c1b9dc78c36d75d788c73caa736002...
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.