OpenTechnical

OT-2026-000096331

Publication integrity record

Three 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-2026-000096331) never changes.

Identity and time

Publication numberOT-2026-000096331 · never reused
Internal UUID01a0aea0-585f-78ef-8584-52d6296bf00d · 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-2026-000096331
StatusPUBLIC

Content hashes

Canonical textd9f38fd56c00ca9148d912e7d6483becd40ca67c8cc40660d48e7a6b90c3a34d
Markdown3844a0ba6eddfa7f34d259d12635988b9c942c6ff450b29d0f3bca42fa48e142
PDF
Publication page4013dbdd977d6e09bed7ef4f8b9d63f4b12404fd072d70d414bcd05f8f5d7367
Manifest64e07f62c9c381eac686ea1f9cbb74d9ae01f9909fa2cb07c041e1e6e1cb6925

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
SignatureG2TUHUhMyW03Mp3Nf3BYB7aUSLA0fIFkBYefLQLjXTIUk7yl7scQ9wAv8tfkJLbYvu5Yg7290ctk1n1SdNqKCQ==
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

2026-09-17T09:34:57.041767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096331
observed 4013dbdd977d6e09bed7ef4f8b9d63f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:57.023477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096331/manifest.json
observed 64e07f62c9c381eac686ea1f9cbb74d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:57.005908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096331/publication.md
observed 3844a0ba6eddfa7f34d259d12635988b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:56.985729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096331/publication.txt
observed d9f38fd56c00ca9148d912e7d6483bec...
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.