OpenTechnical

OT-2026-000059782

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000059782) never changes.

Identity and time

Publication numberOT-2026-000059782 · never reused
Internal UUID01a0ae89-ec25-7a94-a824-e5922bd1d9de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059782
StatusPUBLIC

Content hashes

Canonical text36ca831c4d6c884f29f1592b6d3f4fb8f9e9bb4c8dc0cd38b6550966852dd196
Markdowna436300f97ab632e747db1b805b9a0d0f87b81ebb9f440ca186025da4dc8baeb
PDF
Publication page618e62e32a627db6368a9951894f7080662c5986ea96dd4b4ad07a91de40212e
Manifest89495006977c733ab7aa453938de193522aa174ee224f1c519c1a10687082e65

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
SignatureEr7YMoz+68mpHrz3ljSfXnOdQQwtBxnNJsyNL+rQV5RuQUG+RQoo0R8MFkAkEVL2V35UZc9RYLj6mxiAvDJUDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:30.734167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059782
observed 618e62e32a627db6368a9951894f7080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:30.715471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059782/manifest.json
observed 89495006977c733ab7aa453938de1935...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:30.697303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059782/publication.md
observed a436300f97ab632e747db1b805b9a0d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:30.680415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059782/publication.txt
observed 36ca831c4d6c884f29f1592b6d3f4fb8...
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.