OpenTechnical

OT-2026-000012435

Publication integrity record

Three cup vacuum gripper, three zone face, pump 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-2026-000012435) never changes.

Identity and time

Publication numberOT-2026-000012435 · never reused
Internal UUID01a0ae6d-39f6-7411-9a11-452a68ba12da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012435
StatusPUBLIC

Content hashes

Canonical text8dea60c5c70d731a42ecb5a2351515845975d1dd7eaea941222a6ba41463cb65
Markdown9ac7646a60d86c3505edf480f013334b2ae80156f216823b415d9c1f870f07a3
PDF
Publication pagecd5b7a263f3d5fa285123fa555d69966e40ae18be431f6ef51469d47afa85e26
Manifest0384aff5043fb40ca03fab2cfa2f4e1632423ce54f73e551bcd6f99d43964e2d

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
SignaturewRJUAd8WwlLB5j9aTW6ykdogzBjohmoAHEtR0bjVIhu94M2MXrmebpSUG1RIxJLV3/D5yq+5nBCCIbdCBtEiBQ==
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

2026-09-17T12:11:56.129794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012435
observed cd5b7a263f3d5fa285123fa555d69966...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:56.111813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012435/manifest.json
observed 0384aff5043fb40ca03fab2cfa2f4e16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:56.092190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012435/publication.md
observed 9ac7646a60d86c3505edf480f013334b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:56.070962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012435/publication.txt
observed 8dea60c5c70d731a42ecb5a235151584...
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.