OpenTechnical

OT-2026-000027236

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000027236) never changes.

Identity and time

Publication numberOT-2026-000027236 · never reused
Internal UUID01a0ae72-3454-7a76-9834-d0662f46cbf4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027236
StatusPUBLIC

Content hashes

Canonical texte22a01454a1daee0b2ff5d30e1ab400ceaa9822ef2053c4b4d152dd9ace822a9
Markdownc93519c883fef784a48640cb149b77aeabee21907246653ca76b6c222e4a012d
PDF
Publication pagea19574d6b245af740993b30671bc78b98d4fbe6ccd149282a9abd937d63ad216
Manifest1a6fb688eb3b4d97d3e005ae56e2557fb1b82f9595cf3d5d487d603e94f05b6e

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
SignaturepTUHz4p4VgNeb0SmNb1FgwiecUwFQXc9Ol61oSuS0q7MIDG7EFdTjK1r/H/rVapcVoraeaHLH+FDBsyE2GoQDQ==
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

2026-09-17T11:44:07.858205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027236
observed a19574d6b245af740993b30671bc78b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:07.839766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027236/manifest.json
observed 1a6fb688eb3b4d97d3e005ae56e2557f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:07.822752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027236/publication.md
observed c93519c883fef784a48640cb149b77ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:07.806533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027236/publication.txt
observed e22a01454a1daee0b2ff5d30e1ab400c...
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.