OpenTechnical

OT-2026-000017061

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000017061) never changes.

Identity and time

Publication numberOT-2026-000017061 · never reused
Internal UUID01a0ae6e-591b-7a34-a945-40ada7897104 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017061
StatusPUBLIC

Content hashes

Canonical text82d9404c212c4731b3e5faea1cf966ceba98435f60390cf7c9dd3cc7f8869230
Markdown51315241de76ef0c78aab186b29f8266c4c5f23546f0df1d26d38415001e4363
PDF
Publication page0c04ab6105e944d6662fdb508c94efcf3e7897b5f17cf82e16f274da9c3f0a6d
Manifest39085d2b7c04f89ae4663e3a6209ebe84a2be3dc942b5c342a64fbea35ccf49b

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
SignatureJJzhMqk5diIAXWH9d17cG4dbSQxEzf9hj75Xq0uU8O+oavHmDlFHyU4Ntu5A9iSOt53eiIdn9cd+c/vafOVdDA==
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

2026-09-17T12:03:28.800649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017061
observed 0c04ab6105e944d6662fdb508c94efcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.786401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017061/manifest.json
observed 39085d2b7c04f89ae4663e3a6209ebe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.769641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017061/publication.md
observed 51315241de76ef0c78aab186b29f8266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:28.753333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017061/publication.txt
observed 82d9404c212c4731b3e5faea1cf966ce...
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.