OpenTechnical

OT-2026-000040119

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000040119) never changes.

Identity and time

Publication numberOT-2026-000040119 · never reused
Internal UUID01a0ae79-26fe-78a2-9617-ce6c4c394fc6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040119
StatusPUBLIC

Content hashes

Canonical textd6090bfb4833ed4db795d715f2d62eceecd778830f5d2641ff28c6bd1d823103
Markdown9c9a4b924c9067ca874d0fe0ca8260f3bab45d8f5ab65246626f72d41c34e96b
PDF
Publication page5929781e881ec0b447332af55b830b657b662d83c298fb58a3c2ba0de1e09fbc
Manifesta618dbf3bebbe22edf6a486dc30d6dc2c123c37e819328bf7a58ea8894573f18

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
Signature8XqjksnoJ5gP1ZzZYyeDLTnwUNDPSPXgFBCdQgU32pms5Prf1zWQ90NVu4dbnYHz88rbAurz6bfCw1jOYsXvBA==
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

2026-09-17T11:18:59.185659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040119
observed 5929781e881ec0b447332af55b830b65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:59.168769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040119/manifest.json
observed a618dbf3bebbe22edf6a486dc30d6dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:59.152903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040119/publication.md
observed 9c9a4b924c9067ca874d0fe0ca8260f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:59.137425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040119/publication.txt
observed d6090bfb4833ed4db795d715f2d62ece...
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.