OpenTechnical

OT-2026-000096122

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000096122) never changes.

Identity and time

Publication numberOT-2026-000096122 · never reused
Internal UUID01a0aea0-585e-7c10-a6bb-271449cb3622 · 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-2026-000096122
StatusPUBLIC

Content hashes

Canonical text69a30bae34bd06b4db73addbe6d70cec6992141db886867af40d4a2a9b4cf332
Markdown5d0b22d6cd660f2ac1c418fa68e52f13fa46549a86bbfc1e7abe5be3e044c6dc
PDF
Publication page8a0f0522dafccd879d2bec1668b297ff1320bd3a2cbd616b03ec153a6bab3f78
Manifest4086dc904479b9b7e2ba90f3c8cb13ecbf46d17f774e949706e930bb8f10fbe8

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
Signaturegw2CQgxo10AsVYaxicqs9bExDy7RW0tGVAcrz1SZbY5vsUK/7NUSDjjO57Wx3BjglfTq2g1fmw2OtN/JvJFmCA==
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

2026-09-17T09:34:36.945970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096122
observed 8a0f0522dafccd879d2bec1668b297ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.929519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096122/manifest.json
observed 4086dc904479b9b7e2ba90f3c8cb13ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.911133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096122/publication.md
observed 5d0b22d6cd660f2ac1c418fa68e52f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:36.893385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096122/publication.txt
observed 69a30bae34bd06b4db73addbe6d70cec...
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.