OpenTechnical

OT-2026-000032347

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000032347) never changes.

Identity and time

Publication numberOT-2026-000032347 · never reused
Internal UUID01a0ae75-106e-7bcc-a6cb-31c1977628c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032347
StatusPUBLIC

Content hashes

Canonical text708f1e829a2b2435697f12a6a272e7bdc8f38209cdcd03520d47947510a4bb9e
Markdown29d12826040c5f31673eb9504ee400f1e6be0015331953baf0e7747239151cdf
PDF
Publication page11f16326f1ca42fb3ee25310ee150de303578eab62fb10c0dbba4b8e6e67b597
Manifest3940c81074d1a36836656d070a4a62d897177875c48cdbac9ab2ddadf4cdef04

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
Signature+tomHjMlPznD6zcfJXzwvC3RvKLzYR3Q8ix467SiOQwF9LgQqzlKjxu1yRcBDP7Pq8Arrc0f6uLAW8G5LFkaBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:33:43.153975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032347
observed 11f16326f1ca42fb3ee25310ee150de3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:43.137534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032347/manifest.json
observed 3940c81074d1a36836656d070a4a62d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:43.118054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032347/publication.md
observed 29d12826040c5f31673eb9504ee400f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:43.083566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032347/publication.txt
observed 708f1e829a2b2435697f12a6a272e7bd...
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.