OpenTechnical

OT-2026-000082352

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000082352) never changes.

Identity and time

Publication numberOT-2026-000082352 · never reused
Internal UUID01a0ae97-4d95-79ad-85e0-b6e02ad4b955 · 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-2026-000082352
StatusPUBLIC

Content hashes

Canonical textf91adfb12b7dea080249693bc062e70b12be229a1ce88e1a25209c7229070eda
Markdown22a521e1c74da360264efa65c5f7b936f194f1d8a5d44b4e54bab3b933e654e9
PDF
Publication pageba710bc80b4bec0126e08d9961d8d0e94efcb6e67d4a3eeb53c514e3f2a07093
Manifest23b99ca4bb5e9e3f30101110aa2e57c90f7807cf2d264ce7a4b303f51724c458

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
Signature7go2KBASnnhYVsxOnV6vv3T1MZjqXBtm4g+paNtVsnv0eVUOqebmqgVSiUKcjNn4wYZcGec+7YZXUtakhSutBg==
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

2026-09-17T09:59:13.586170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082352
observed ba710bc80b4bec0126e08d9961d8d0e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.570478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082352/manifest.json
observed 23b99ca4bb5e9e3f30101110aa2e57c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.553030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082352/publication.md
observed 22a521e1c74da360264efa65c5f7b936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.535906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082352/publication.txt
observed f91adfb12b7dea080249693bc062e70b...
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.