OpenTechnical

OT-2026-000065144

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000065144) never changes.

Identity and time

Publication numberOT-2026-000065144 · never reused
Internal UUID01a0ae8e-1df9-7954-a764-e8eee1511a1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065144
StatusPUBLIC

Content hashes

Canonical texte9de71145275016d28fb65f9e19a1d557142eb388dfdc269f61b9f7a24ce07dd
Markdownfd9af38a7d7b0c8b464d520a59e78ce01fea7901feb1e813a68a95f522f8ff98
PDF
Publication page7718ecf3676124e9ceb1fd90dffdb341d10d8f638fd994b6a238f51b42cf573e
Manifest09857b7e349507e00212c2af5a2f03769b5c2d87a516b66ed667fa641824ec21

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
SignatureHwnnvPuZZ+mJSnSkttQ3xvggI860ksPP2IDf2fyBp61A9wfwvjE/APMQEc0ca44uZGEQ3EG+FL6skh9jffyyBg==
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

2026-09-17T10:34:58.738762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065144
observed 7718ecf3676124e9ceb1fd90dffdb341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:58.718988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065144/manifest.json
observed 09857b7e349507e00212c2af5a2f0376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:58.700407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065144/publication.md
observed fd9af38a7d7b0c8b464d520a59e78ce0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:58.683112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065144/publication.txt
observed e9de71145275016d28fb65f9e19a1d55...
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.