OpenTechnical

OT-2026-000037687

Publication integrity record

Two cup vacuum gripper, two zone face, two 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-2026-000037687) never changes.

Identity and time

Publication numberOT-2026-000037687 · never reused
Internal UUID01a0ae77-b8cf-714a-91db-344fdf238be5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037687
StatusPUBLIC

Content hashes

Canonical textb2bde0720562ebb6ca13208a899ab954c5e9dee853f5dcca4b91b9c9f7205c08
Markdown83eed78aad8f142a582139ffe68d820cdd7d8ada3b48092997b4f754471f4ab9
PDF
Publication pageeaac47f7034de9c10c215a93ade9d1c51ad1e5152210d9a1ec6f9ac1fb58ab40
Manifestbffb5feddcdf055ffe0767ff5e7f7704b73a99c2afdaafba8c4d979f57b7cc14

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
SignaturejvYM8Cmx3isMevkof847h6zJeJ5/Zaz0tpyAdaN7uOpKpZvY5o/XyYX6X9o+QRtLmepSY/PKEx7JjDehYxrWBw==
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

2026-09-17T11:24:16.354874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037687
observed eaac47f7034de9c10c215a93ade9d1c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.337776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037687/manifest.json
observed bffb5feddcdf055ffe0767ff5e7f7704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.320208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037687/publication.md
observed 83eed78aad8f142a582139ffe68d820c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.301099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037687/publication.txt
observed b2bde0720562ebb6ca13208a899ab954...
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.