OpenTechnical

OT-2026-000046353

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000046353) never changes.

Identity and time

Publication numberOT-2026-000046353 · never reused
Internal UUID01a0ae7e-57cb-798a-9828-7effb3f4009b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046353
StatusPUBLIC

Content hashes

Canonical text0894a88b1f01c6085ab256b13fec6dc9ad3a937a7263bd3d9caee77f89f51b40
Markdown78b7cc3dc638d5cb02f68e019a9397213d943c942e89b29aa878f9e0416506e9
PDF
Publication page1eeb767938c1c81b72472dec78dc43645d4ac58abbcbd6029bacf322fd63cd1c
Manifestae5ea2bd76bd54e1da838603530a88384ceec0bf685f572be95db365f009b058

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
SignatureAEAY41HaaQ2lr5JEsSqpVI2TAD8m7+EyLm5hvMP6Lx7iSwFdV82MgP9eO7ZWSpNbfaN5L38L6BA65fngNNWFCA==
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

2026-09-17T11:08:20.782084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046353
observed 1eeb767938c1c81b72472dec78dc4364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.764494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046353/manifest.json
observed ae5ea2bd76bd54e1da838603530a8838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.744470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046353/publication.md
observed 78b7cc3dc638d5cb02f68e019a939721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:20.723750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046353/publication.txt
observed 0894a88b1f01c6085ab256b13fec6dc9...
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.