OpenTechnical

OT-2026-000038994

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000038994) never changes.

Identity and time

Publication numberOT-2026-000038994 · never reused
Internal UUID01a0ae78-76a0-7beb-adb1-b0e5cb607762 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038994
StatusPUBLIC

Content hashes

Canonical textebb14d3726e8abc8634e1f89fb18a5ef2bdc471fbe53f3c653dbcbdba5a03200
Markdowna0b1385e6c10df8841301a26e257aff8ab037c8db0b85da620011f0f9dc2acda
PDF
Publication page2c73adefa1e65507d50c6e8cf6fc40202aa551a9bb778614523c42a3f08e8a72
Manifest9768e8a186a3494973da0993652bb2e9ea822a8f76e29907b5c629c848cf3688

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
Signatureki5rfaqyxU3g8SLP9eCqhNqkhgyu/Ivz/CJls2Hf7IPM1VKXStQjKYkZOTuSNOEQRpSceKRZRmOV1phqx4ZICw==
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

2026-09-17T11:22:16.598126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038994
observed 2c73adefa1e65507d50c6e8cf6fc4020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.580307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038994/manifest.json
observed 9768e8a186a3494973da0993652bb2e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.561726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038994/publication.md
observed a0b1385e6c10df8841301a26e257aff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.543826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038994/publication.txt
observed ebb14d3726e8abc8634e1f89fb18a5ef...
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.