OpenTechnical

OT-2026-000097241

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097241) never changes.

Identity and time

Publication numberOT-2026-000097241 · never reused
Internal UUID01a0aea1-01ca-70c9-b4e4-dba72d21fe9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097241
StatusPUBLIC

Content hashes

Canonical textc23b5877f09f5395f3e947794227e34bf1132b317a3b34f7ea5cf91e758823e8
Markdownc6b7dfd30446ee457a872ae4d176f37958a6a294ec81c320eefdc5388d6bfbd4
PDF
Publication pageaa349669a1ca7e4fa89ca42decb2987afcb9adc4391bc8d0ee8463342a1f7774
Manifestb9b2ae69a4a737db28b2cb6dc783c81acc6403c2860735b5af9a77651b545dcf

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
SignaturedKrQYKpVhjkJ90ucYULh/6d5xi4+Hf5GF+3Vx8pOTACv7wCES8tIQlSus8POKC1t7qNTCckEpWRSNtwOLt1rAA==
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

2026-09-17T09:33:29.534645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097241
observed aa349669a1ca7e4fa89ca42decb2987a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:29.517876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097241/manifest.json
observed b9b2ae69a4a737db28b2cb6dc783c81a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:29.500926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097241/publication.md
observed c6b7dfd30446ee457a872ae4d176f379...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:29.484195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097241/publication.txt
observed c23b5877f09f5395f3e947794227e34b...
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.