OpenTechnical

OT-2026-000017786

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000017786) never changes.

Identity and time

Publication numberOT-2026-000017786 · never reused
Internal UUID01a0ae6e-96fb-78d7-8bf3-701d12140663 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017786
StatusPUBLIC

Content hashes

Canonical text2191853f9bed7af0aca479649465d36fbf3aab937e25aa1e3c52bb52e152bca6
Markdowndbbbf3ab34e206faa5d5d79fa698af89f69cbfeff1ca0fa709c0174faa22cdff
PDF
Publication page623d93f0acb29c2596a3486d79da9fcdf30aed062280a736db167f7551ffaa38
Manifestf0c9cab5c6f3b989d33a94e1bd635b188dcb9cdc6e0ac05f3e84707177c92fcb

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
SignatureWUrDGaskoGqE9e/k6oJZjfd5jK2p5pPUJm+KgtllON1v8pR+78RDIfib6UXc221pH9ZfxyOJ8RrNKA0lB/RGBA==
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

2026-09-17T12:01:44.885139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017786
observed 623d93f0acb29c2596a3486d79da9fcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:44.864287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017786/manifest.json
observed f0c9cab5c6f3b989d33a94e1bd635b18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:44.847056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017786/publication.md
observed dbbbf3ab34e206faa5d5d79fa698af89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:44.830864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017786/publication.txt
observed 2191853f9bed7af0aca479649465d36f...
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.