OpenTechnical

OT-2026-000015076

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000015076) never changes.

Identity and time

Publication numberOT-2026-000015076 · never reused
Internal UUID01a0ae6d-d096-7c54-96f7-aa687aac5c67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015076
StatusPUBLIC

Content hashes

Canonical textc3d183cb8f5313e6856b64ffad58853508adbf339b2036e6f986255d7734ab0a
Markdownb60a9d75f6e63d774839fdce91b12da123b218430c5f573718f910885e6764d0
PDF
Publication page63f735e54865407dba9accf24a682aecca3dde544a477efd71666fe4d81db79f
Manifesta4afdcac44e4efd8e0cc58127259509505b5863de6c3b130ab2a3a946e622b97

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
SignaturevYC7RdXBgwQ9FAaJfdEbNDZ5Fl+HJHsCZgGeMXCPTNvpXZg6yRJt+7H+KKGAoiTAti443LcMQ6eDmyH6uXklCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:07:07.513484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015076
observed 63f735e54865407dba9accf24a682aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:07.496575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015076/manifest.json
observed a4afdcac44e4efd8e0cc581272595095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:07.476887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015076/publication.md
observed b60a9d75f6e63d774839fdce91b12da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:07.457543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015076/publication.txt
observed c3d183cb8f5313e6856b64ffad588535...
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.