OpenTechnical

OT-2026-000011299

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000011299) never changes.

Identity and time

Publication numberOT-2026-000011299 · never reused
Internal UUID01a0ae6c-5410-7abf-a208-b0a84a82b81f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011299
StatusPUBLIC

Content hashes

Canonical text216beadec73b78d6820870b75c384ad372a6bef7b6ec138379994a197a8454fb
Markdown1bdc7e7e692b0bff962e3c99e012afc2b3b44b35c8ebf1e16b4eaa97fef8d8c8
PDF
Publication page629c983f82dd5129db36e2b325a06f0669d633aac7c3ec9f3b269bbbe17cd837
Manifestd885c3f3983e44487a1ed0680fe93b06b633f413de59094fb70fe43c81bfec2c

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
Signaturehz4B8jx97A9dJN1cG8GoUl9Rjl+gFjnUfLz/WDNMgsB/WpVWWh8/pBAmfIzN3rPTUg8EW3RZhboXd8RZ5iUBAQ==
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

2026-09-17T12:14:16.519587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011299
observed 629c983f82dd5129db36e2b325a06f06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.499646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011299/manifest.json
observed d885c3f3983e44487a1ed0680fe93b06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.478405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011299/publication.md
observed 1bdc7e7e692b0bff962e3c99e012afc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.456438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011299/publication.txt
observed 216beadec73b78d6820870b75c384ad3...
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.