OpenTechnical

OT-2026-000062344

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062344) never changes.

Identity and time

Publication numberOT-2026-000062344 · never reused
Internal UUID01a0ae8c-0abf-799b-a0db-9cc08ef5f1d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062344
StatusPUBLIC

Content hashes

Canonical text85061b0dfe28e6ad76cd83dff832f59b4d276c08ccc69cce7af204a0c2b01467
Markdown6c19a2ec16f9e20639ace71ab3fa8f90f0f1d1522a0206869544d323ba1ed8b2
PDF
Publication page2e4028d3af8b8a703ad1b7a91eabe33e54dd5fda4b2831a0e9ce91b112c1d6d8
Manifest5f58a6a9f8784857d889280bd6ffb2b5da3fc1f6fa818a563f796ccd92bd6b45

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
SignatureeHca1v7dc/YUCABM/FHUErdpaWp/4d1er0q8Zmd5cHvKprG280aRsV1upbV8jxWRS+EJn8S+AyEGxfMVTZJrDg==
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

2026-09-17T10:39:39.342409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062344
observed 2e4028d3af8b8a703ad1b7a91eabe33e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.325200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062344/manifest.json
observed 5f58a6a9f8784857d889280bd6ffb2b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.307743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062344/publication.md
observed 6c19a2ec16f9e20639ace71ab3fa8f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.291047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062344/publication.txt
observed 85061b0dfe28e6ad76cd83dff832f59b...
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.