OpenTechnical

OT-2026-000050636

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000050636) never changes.

Identity and time

Publication numberOT-2026-000050636 · never reused
Internal UUID01a0ae82-c7b0-76f1-a5f8-e068928d3eab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050636
StatusPUBLIC

Content hashes

Canonical textb0a46a295e4ee84221eb9a8e3743e2cc4ec533d6d8d56ec213bedc779d7fb2b6
Markdown9766aadeb317891341f0d7e26b6c2a2eab6c33b57a2a235ae9062577ca69724b
PDF
Publication page50e7ee788f0f29a156f915c626373bffec3356bc71512c4973e296ec7b9d75c6
Manifestab6c17f3c42a5052b1c37b5d8cbc0cb5c86d160c5295b8ee2ecd0bbc2dd7c76d

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
Signatureh49lDBCz8/bhocmWIBLw18JB+WjTrGFcA+yFd6qY+26yb0En9K3xPnnsWiczeb6cWypRox255g6xzHiLgoY4CA==
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

2026-09-17T10:59:19.691130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050636
observed 50e7ee788f0f29a156f915c626373bff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:19.671265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050636/manifest.json
observed ab6c17f3c42a5052b1c37b5d8cbc0cb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:19.650580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050636/publication.md
observed 9766aadeb317891341f0d7e26b6c2a2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:19.631103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050636/publication.txt
observed b0a46a295e4ee84221eb9a8e3743e2cc...
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.