OpenTechnical

OT-2026-000099380

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099380) never changes.

Identity and time

Publication numberOT-2026-000099380 · never reused
Internal UUID01a0aea2-c973-73c7-86cd-d806e3ebe47e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099380
StatusPUBLIC

Content hashes

Canonical textffd97c3b24efba204a2bf145046ddfa4f987a6492fe01b677897430f1145ed91
Markdown17ca27e0521d2e6b5ee959470da68ca21070885e8d6096fe19a00090f802f01c
PDF
Publication page7682f0a693c02714f5a3b785be59d98f7b1f94a0e4bfde2ba18b15c4417642f4
Manifest2582f392db6787a86f870ba7b147d90dbdd95aa958c6ba33616e10abb3d108c0

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
SignaturelFu414SmUbb6HBlvVCoGfndQYx0pebvJFqNtG4gxrhK+zPDQIQm8U8yxzdp+F5m9vNgJAL6UaMGO/U6L6jm3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:08.345868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099380
observed 7682f0a693c02714f5a3b785be59d98f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:08.319462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099380/manifest.json
observed 2582f392db6787a86f870ba7b147d90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:08.301358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099380/publication.md
observed 17ca27e0521d2e6b5ee959470da68ca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:08.283258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099380/publication.txt
observed ffd97c3b24efba204a2bf145046ddfa4...
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.