OpenTechnical

OT-2026-000014278

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000014278) never changes.

Identity and time

Publication numberOT-2026-000014278 · never reused
Internal UUID01a0ae6d-b279-70b8-b78a-5bddfd906808 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014278
StatusPUBLIC

Content hashes

Canonical text101ebb89a655c5b0f2b416f66a65bc719c055efbd0cc7fc0d34dcca32b8ca33f
Markdown68ef24d2b9ffc513ccc46f871e6d7305b50793a24791dc67783ffa0691fab8a4
PDF
Publication pagecd6ae68f52d66b28f94cd96c1097bba9e3825b1326e1446b96430c03227d9c67
Manifestd30aa8309bd2191e30ece179a748a8c11c90370977a7ccb642a1c37654c71f49

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
SignaturesrLnDHym/ALEOclQzaUyvnP0qko5O8cNH8Lu/Yf8IvooCHYk/7A+xVPADonE0c6+Jtd/3JFzFt4e9oFKQf0SCQ==
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

2026-09-17T12:07:29.506071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014278
observed cd6ae68f52d66b28f94cd96c1097bba9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:29.489282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014278/manifest.json
observed d30aa8309bd2191e30ece179a748a8c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:29.470553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014278/publication.md
observed 68ef24d2b9ffc513ccc46f871e6d7305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:29.450619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014278/publication.txt
observed 101ebb89a655c5b0f2b416f66a65bc71...
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.