OpenTechnical

OT-2026-000082463

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000082463) never changes.

Identity and time

Publication numberOT-2026-000082463 · never reused
Internal UUID01a0ae97-4d97-7913-9669-05e89c79882f · 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-2026-000082463
StatusPUBLIC

Content hashes

Canonical textb90cb182e3cdfe9279c806d3cb14970b9140d4358e54e129b2f044c87da3168c
Markdown09b5f97ad2672078b762ed0e70ca54de20161bf92a0531c3a762ddf32ea8767b
PDF
Publication page058d50aa22210a2d7bc3c52afc6355b4825358c11cd5d91e1756303aaa89dd84
Manifest541015964c525b4db236b297a9ec9b5db64805c1d8081b9a33e54571e80bc67a

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
SignaturerMBOy/2qAfXIQbm6Vl1Dh5Q1TBVDVCm19KMzyfrH1nR1xjW+K8cLCxiXlb26DWJfufI8JGZg2hkPC7hZSQTGDA==
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

2026-09-17T09:59:27.918946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082463
observed 058d50aa22210a2d7bc3c52afc6355b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:27.903418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082463/manifest.json
observed 541015964c525b4db236b297a9ec9b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:27.886434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082463/publication.md
observed 09b5f97ad2672078b762ed0e70ca54de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:27.869362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082463/publication.txt
observed b90cb182e3cdfe9279c806d3cb14970b...
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.