OpenTechnical

OT-2026-000003676

Publication integrity record

Vacuum cup gripper, four zone face, three outlet manifold, two stage ejector, contact triggered

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-2026-000003676) never changes.

Identity and time

Publication numberOT-2026-000003676 · never reused
Internal UUID01a0a90a-b6b1-7336-8433-ed072572a169 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:26.772582Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003676
StatusPUBLIC

Content hashes

Canonical textb59978e98ee0839fddafb3f2302d51b2b636aa5d39355f6b03c6d005286a9f1a
Markdown6656e41d7d4e5ba7e90c1adf9f08f46e00ff7d460f3295bd8f5e2df10cee4940
PDF
Publication page0a443e1687f3f3edd2e99425aaaa54f1e7257e324f7e6879e4fc207c2d643c5a
Manifest7fb70dbf507b06977b41d0c0b044eece801345eafa2882676dda260d7a5f6510

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
Signature812qsY8CS01qELXQHgF3eLzCPyNri9u8bnmpHBXDobf5vlwdyB7HCZh4P0LRJazLkeSIr1lqqzK6O0FPailvCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:10:36.653830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003676
observed 0a443e1687f3f3edd2e99425aaaa54f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:36.638574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003676/manifest.json
observed 7fb70dbf507b06977b41d0c0b044eece...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:36.623202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003676/publication.md
observed 6656e41d7d4e5ba7e90c1adf9f08f46e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:36.460166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003676/publication.txt
observed b59978e98ee0839fddafb3f2302d51b2...
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.