OpenTechnical

OT-2026-000063366

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000063366) never changes.

Identity and time

Publication numberOT-2026-000063366 · never reused
Internal UUID01a0ae8c-f944-73c5-bd0a-527754690ded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063366
StatusPUBLIC

Content hashes

Canonical textcb730ef3fae14e41875afb36e714d5019c4459b011cbfdd003331d71bf9e7c51
Markdownd30b36c46cb711091a9a2b03c7988803e4722f671c809d53ff393931704cdcde
PDF
Publication page62bd34e0afda08e52d3db41007e47aa009b4cceb4ccf2f86e01b045adeabf001
Manifest29990a5f9cf15caf756e5fc8146da183ebd97546d453397fd11a44c7daad7b2c

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
Signature5RTfoLhWvBMacPe8WZ2fdbX1QmDnQnU9lWWOSS4UcJ2AhchWbQaWWVOwNUNnuL5zYL6vdEU1H7M5jNRKB+NOAg==
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

2026-09-17T10:37:16.323649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063366
observed 62bd34e0afda08e52d3db41007e47aa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:16.303401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063366/manifest.json
observed 29990a5f9cf15caf756e5fc8146da183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:16.283362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063366/publication.md
observed d30b36c46cb711091a9a2b03c7988803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:16.264829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063366/publication.txt
observed cb730ef3fae14e41875afb36e714d501...
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.