OpenTechnical

OT-2026-000092014

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000092014) never changes.

Identity and time

Publication numberOT-2026-000092014 · never reused
Internal UUID01a0ae9d-43bc-7e89-8c18-71342ac1c2c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092014
StatusPUBLIC

Content hashes

Canonical textba59a171f01fe7259ddb3b049fa575ff6ae28bc6107576381e5da5e58519a55a
Markdowne5536056e4bcca89dcf07d4f138dac7162997b3b1f95d5ffc4543b73fb9608c2
PDF
Publication page9ebe37cc6f05f470c2bbda1d729fc6700ee9aa9d82c5115d903698059c260918
Manifest5338d1b07b30446e1ef1d3944f369756677eee91b4379a205da06e15a6047e98

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
Signaturex0Oympc888j3ep4lxLUaXQdVJ1/Rca3y5JOkY3z4jAaE7w8UiEMuoI8NUDrk6XxqgM0JgmPJSiHUSI/PIi5ZAA==
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

2026-09-17T09:43:05.590512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092014
observed 9ebe37cc6f05f470c2bbda1d729fc670...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:05.570607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092014/manifest.json
observed 5338d1b07b30446e1ef1d3944f369756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:05.552137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092014/publication.md
observed e5536056e4bcca89dcf07d4f138dac71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:05.533448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092014/publication.txt
observed ba59a171f01fe7259ddb3b049fa575ff...
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.