OpenTechnical

OT-2026-000096316

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096316) never changes.

Identity and time

Publication numberOT-2026-000096316 · never reused
Internal UUID01a0aea0-585f-77e1-a56b-236b7682c352 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096316
StatusPUBLIC

Content hashes

Canonical text49fdb213f91dd2f155b10d0758f32eb19bf5e717222f017fcd5062d3362420be
Markdowndcd69f2475a605213a59cdd37a4e933758bfb0cf3f8376dd5be95ba9980a9848
PDF
Publication page120b8fe7df84c99a5ae95cc1b60a154bd90f33f5ab63c87f3255ef325404022e
Manifest8b88b27b40394d0ce35bc719e9006e5481425faaa01fcdcc6f22fe16b0000ff4

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
Signature9GczJ4cINCIDOQ4//IvV/mW3kOM+Szh+KrHyVRuDFHk24oKAkzWpOR+Xho+EWR9x7JcKDMqakLNNKCKUO0YtBg==
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

2026-09-17T09:34:55.929895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096316
observed 120b8fe7df84c99a5ae95cc1b60a154b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.912243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096316/manifest.json
observed 8b88b27b40394d0ce35bc719e9006e54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.894299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096316/publication.md
observed dcd69f2475a605213a59cdd37a4e9337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.875066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096316/publication.txt
observed 49fdb213f91dd2f155b10d0758f32eb1...
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.