OpenTechnical

OT-2026-000082427

Publication integrity record

Two bellows 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-2026-000082427) never changes.

Identity and time

Publication numberOT-2026-000082427 · never reused
Internal UUID01a0ae97-4d96-7542-86cc-23664a7321ea · 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-2026-000082427
StatusPUBLIC

Content hashes

Canonical text649aaaa3d6270aaeb66435ef77fd0ff34f04570abdcb64cfd5e52cbae3f2117d
Markdown8430f032d8d126296165617f6c0c63a4a623e66691e49a67d973c00a191a7bfc
PDF
Publication page7d71272df8f50e1684ad3f9f985ec59008c5ac3c1c159ce0306a343ff824e213
Manifestcc701aa32febd0d9185f2cddc5c0c1483a6ea15378e97ad0b56926601a07639a

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
SignaturelVr+QNULDU7UyqD0VPMhavRnCPtVe9W3E2mWxTFJyaYNI+8VwA0BJ1xdx91AVfY6eDq9SBpaX5Hvpb1ywZUiAQ==
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

2026-09-17T09:59:25.153793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082427
observed 7d71272df8f50e1684ad3f9f985ec590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.135844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082427/manifest.json
observed cc701aa32febd0d9185f2cddc5c0c148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.116423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082427/publication.md
observed 8430f032d8d126296165617f6c0c63a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.095210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082427/publication.txt
observed 649aaaa3d6270aaeb66435ef77fd0ff3...
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.