OpenTechnical

OT-2026-000085203

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000085203) never changes.

Identity and time

Publication numberOT-2026-000085203 · never reused
Internal UUID01a0ae99-43ba-7c10-860c-d3791b066085 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085203
StatusPUBLIC

Content hashes

Canonical text2cc8a4b18c9e6fe27ac2f4b9e6eba9b9d3269e9cd7b648f884df9d6c370279f2
Markdown007fcc906c05b1fd3377f621e083f31c4698e04126a68cc6bf3204e295f09a3e
PDF
Publication page4a4e97afac3345a441315adf90bc7ff747728cd606c2007fbf1aa7da76d48fca
Manifest6235fbabd1f1a2cbf442042bc0ea8f062bac2b8ecb7ad3ee57ff9232ce968c24

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
Signature6HffQrv6IFy1ncOzkT5N4GNY01jubvTupDGHsmEfsScjRY8o3a4ptBtnYxVp6PnzG9XaGBrpp2zkJTjKevt0CQ==
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

2026-09-17T09:55:17.681216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085203
observed 4a4e97afac3345a441315adf90bc7ff7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:17.662040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085203/manifest.json
observed 6235fbabd1f1a2cbf442042bc0ea8f06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:17.644417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085203/publication.md
observed 007fcc906c05b1fd3377f621e083f31c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:17.626585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085203/publication.txt
observed 2cc8a4b18c9e6fe27ac2f4b9e6eba9b9...
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.