OpenTechnical

OT-2026-000066505

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down

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-2026-000066505) never changes.

Identity and time

Publication numberOT-2026-000066505 · never reused
Internal UUID01a0ae8e-ce41-7e71-a11b-f1141ccde604 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066505
StatusPUBLIC

Content hashes

Canonical text9f4436fd53f7b0d46c74b26f207dace9b4d85eae87c1d6ec36b20e37f8ec5d46
Markdown2d43e15fecd5e44942efcd78beb6ad6bcff9402cc0cbf49303306c49d169affb
PDF
Publication pagea14a85dcff9f4183454ea11e159e63638d4d1d7a1daed262330ef5eaf46d916a
Manifest4b304236a962bcb1f412209639c1ac59f7455bc1a3fba89ed90a3113440fec1b

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
SignaturedkYL4jRoqWZwz5wtZi0NFTBjrTINfHhe3C0IHQzbxH395sdgTr90vq2/0TN2Mu/SjqUaCzniWL9qbizESoNcAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:45.817774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066505
observed a14a85dcff9f4183454ea11e159e6363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:45.800073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066505/manifest.json
observed 4b304236a962bcb1f412209639c1ac59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:45.783128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066505/publication.md
observed 2d43e15fecd5e44942efcd78beb6ad6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:45.764230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066505/publication.txt
observed 9f4436fd53f7b0d46c74b26f207dace9...
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.