OpenTechnical

OT-2026-000103741

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103741) never changes.

Identity and time

Publication numberOT-2026-000103741 · never reused
Internal UUID01a0aea4-e462-7450-9bd4-0af078f114b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103741
StatusPUBLIC

Content hashes

Canonical text3645aa34971ea964b0103936df038891f31677c51f32b98d32bb546e809018d3
Markdown47117edd4f69eabef05097eda46acdaa899884e85984aeb4a66bc16d3ac948c0
PDF
Publication page5e12227b1b85b2eb5c3109e7ad63f24ebd60cda13319ba092c41859f792e0065
Manifest2789da14d4c40c73c0b62c696fcf365bec78bb6acdc4a2e5112ff26be13d1bbf

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
Signatureq3lVrov3NIht5Co+tDEZkEX6KrQbGEnmi9WwYzrW+qaTTW65znPVS2WSHaCtDO5CUakHCdo/SMosxFClIwdvAw==
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

2026-09-17T09:22:41.576230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103741
observed 5e12227b1b85b2eb5c3109e7ad63f24e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:41.557880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103741/manifest.json
observed 2789da14d4c40c73c0b62c696fcf365b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:41.534426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103741/publication.md
observed 47117edd4f69eabef05097eda46acdaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:41.517581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103741/publication.txt
observed 3645aa34971ea964b0103936df038891...
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.