OpenTechnical

OT-2026-000094122

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000094122) never changes.

Identity and time

Publication numberOT-2026-000094122 · never reused
Internal UUID01a0ae9e-92cb-71bf-9be7-3f0a29fd9ef3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094122
StatusPUBLIC

Content hashes

Canonical text92f7ff0b48f8f22dfc3e0d91760e307ca1525641891b19aeae3f23cfdcb06984
Markdown6d0abb20da8a39811f76ab9b12a5604bf4e5dc68a8aec94f2f810764a36b7edf
PDF
Publication pagefc37f35ae0e0e6fdd2a195571ab62dc245b549fd1c6e8ef7b63f8e981e94e795
Manifestcf2dc4b8e57a57b3a275ac36fa1090f56b1bfadf20be58ce80019fd3a510c1e0

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
SignaturerUmE9BrKJcl2azRnJkIMfpkpzWcA2bhJLO97sXyQreIiI9ULdxhkntbmQDoiV627+uN+lZ7GPmzoDZrqqmQSBA==
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

2026-09-17T09:38:33.935751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094122
observed fc37f35ae0e0e6fdd2a195571ab62dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.918110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094122/manifest.json
observed cf2dc4b8e57a57b3a275ac36fa1090f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.901418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094122/publication.md
observed 6d0abb20da8a39811f76ab9b12a5604b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:33.882289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094122/publication.txt
observed 92f7ff0b48f8f22dfc3e0d91760e307c...
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.