OpenTechnical

OT-2026-000014794

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000014794) never changes.

Identity and time

Publication numberOT-2026-000014794 · never reused
Internal UUID01a0ae6d-d094-73d4-a59b-9ba69371b002 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014794
StatusPUBLIC

Content hashes

Canonical text5f7d085ca198627e887ac37a5fc62bd6dc013f67856dcabad8902e8af9e37881
Markdown80b919828c548d0d18b111fcf560dd9f90728e64a14e26317891621682cc5810
PDF
Publication page106897ad266b799b6b674de5a681b8daaf284de5a320ce26c084725de3a0fb4e
Manifest475299bd6b538064b09fe560cb70d10dc87239737252a14d1beac11ec17fca3f

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
Signature08UYXraf4daFlsBAOtjVFGH07HDkoAjhdHGTx3SOrz+YSBqYXT1N20q8ypupboH7ih+aUZ2zQyuU51PYQI+NDg==
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

2026-09-17T12:06:41.309591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014794
observed 106897ad266b799b6b674de5a681b8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.290883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014794/manifest.json
observed 475299bd6b538064b09fe560cb70d10d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.269733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014794/publication.md
observed 80b919828c548d0d18b111fcf560dd9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:41.252864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014794/publication.txt
observed 5f7d085ca198627e887ac37a5fc62bd6...
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.