OpenTechnical

OT-2026-000102848

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000102848) never changes.

Identity and time

Publication numberOT-2026-000102848 · never reused
Internal UUID01a0aea4-be3b-75b7-9f19-79d6cd630bab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102848
StatusPUBLIC

Content hashes

Canonical text8cd4196c54065b925ea0b5c11c60939c0192256eb503427c41b5824d8b79bd27
Markdown7f9273f330c6a42478698af5600c369f361766d4ef60a8e958241c560423e07a
PDF
Publication page82d03394727cac13f0d17fece3bd0a92efd19f3f99169f20623417a28e4bfdc5
Manifest0fe0d8ffeb90b0e4775758c0b63ac845fde7d6f0e9811cc90da1b5d8161d2b38

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
Signature1HE2DnzDWc2CkR9/Y1GWTQn6565cl30dvYPp/Ts6kkKnlIr+nNVmmqhs4xBfyN7XYObIPT0gNMKcSRa4pAFYBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:48.517338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102848
observed 82d03394727cac13f0d17fece3bd0a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:48.500651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102848/manifest.json
observed 0fe0d8ffeb90b0e4775758c0b63ac845...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:48.427863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102848/publication.md
observed 7f9273f330c6a42478698af5600c369f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:48.282592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102848/publication.txt
observed 8cd4196c54065b925ea0b5c11c60939c...
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.