OpenTechnical

OT-2026-000082321

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000082321) never changes.

Identity and time

Publication numberOT-2026-000082321 · never reused
Internal UUID01a0ae97-4d95-7918-99db-e5c253575578 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082321
StatusPUBLIC

Content hashes

Canonical textee123d3a1cfe2b3b50b20733772a79260a6ef9c5435c240cd27930dac8dd8ac2
Markdown9da756e4f550f64bae4d5061eeddd2f8abfdceab6b0df4e76655b0c43c0dcd2d
PDF
Publication page68ac64bacbe6b4c334f346a59848292d5a1626a9740b49f97614c2116697ae15
Manifestf265a13b30b9cdcac21478ef970cacc4e34a05eaa1e4ccdfdf10524d071d1421

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
SignatureR0QVeSq9DDNbRNTj2ITxhVrsMsH9rG2iIGcF+T+OYlGTaPAPXqgBQpqHZzPy8bHqw80hITOr9VvnnmFjN8I/DA==
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

2026-09-17T09:59:11.274689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082321
observed 68ac64bacbe6b4c334f346a59848292d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.256492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082321/manifest.json
observed f265a13b30b9cdcac21478ef970cacc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.237859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082321/publication.md
observed 9da756e4f550f64bae4d5061eeddd2f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.220813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082321/publication.txt
observed ee123d3a1cfe2b3b50b20733772a7926...
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.