OpenTechnical

OT-2026-000093748

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000093748) never changes.

Identity and time

Publication numberOT-2026-000093748 · never reused
Internal UUID01a0ae9e-508c-76da-82c1-9b01c3fdb748 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093748
StatusPUBLIC

Content hashes

Canonical text18e544780555e69e3de007fbdd7fc250bff1d1ea8d041bdf3b7f24641a6fa336
Markdowne4f549601adda09b2ce8f40941ccb12f4c4d37ca5a5996e33d256ab1757adf3b
PDF
Publication page081e12b5a56bcfd36bf5f1c137b4c582455709b5e5d37dc8bf1e33be1cc25d10
Manifest8a1c1c7ebd1da9077fb0d4207751cb645627dc705d9537f3f41cf197648e56c9

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
Signature4ZYdsMTO+weWC6hZYXQO8vpiCPKErd5MYjGDatuNCdHrNmUpFYzOF61R+fuHSO1OlCk8h3Wxxk1IY4DlGBRRDQ==
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

2026-09-17T09:39:49.681758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093748
observed 081e12b5a56bcfd36bf5f1c137b4c582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:49.663501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093748/manifest.json
observed 8a1c1c7ebd1da9077fb0d4207751cb64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:49.643215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093748/publication.md
observed e4f549601adda09b2ce8f40941ccb12f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:49.622260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093748/publication.txt
observed 18e544780555e69e3de007fbdd7fc250...
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.