OpenTechnical

OT-2026-000067698

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000067698) never changes.

Identity and time

Publication numberOT-2026-000067698 · never reused
Internal UUID01a0ae8f-6bdb-7352-88ac-4093457328f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067698
StatusPUBLIC

Content hashes

Canonical text06442deb114dad637264429e89c830a2c6975ffe0bced859cd4a938cd5cdcfcd
Markdowna54b8227933fec504f3dcb20bd17e1d87f4a61c805481ac7d2e99697c64d4119
PDF
Publication pageb8319b0f21488d97d9b8f9fdb856fabbe04ade3630f9e34896f35f8410481056
Manifestb85d5dfc525dadc3dfde5df5aaa9c73329f7454901ecf7a9d3e58b3d29f69093

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
SignaturezeynHoY4XPXzbSIqJc7yozF8NHy9nlxdSL8kvop6k+qAyqjw2h2WB2Jd1MrJhMfNM7ylHaZ8W177Nr26dzJyBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:02.479611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067698
observed b8319b0f21488d97d9b8f9fdb856fabb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:02.461104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067698/manifest.json
observed b85d5dfc525dadc3dfde5df5aaa9c733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:02.441416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067698/publication.md
observed a54b8227933fec504f3dcb20bd17e1d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:02.422683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067698/publication.txt
observed 06442deb114dad637264429e89c830a2...
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.