OpenTechnical

OT-2026-000064525

Publication integrity record

Six cup vacuum gripper, six 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-2026-000064525) never changes.

Identity and time

Publication numberOT-2026-000064525 · never reused
Internal UUID01a0ae8d-a461-722b-8357-a88370095ef3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064525
StatusPUBLIC

Content hashes

Canonical text66cecc98017cbeb847fbcbb2cb5ae7a7b6fd196039cfbbfb2e3531e4d577cd37
Markdown6e3a7c59db32dce1b86d0975d87bf6f79e3dc6d7801512d9eba6b7c457faee77
PDF
Publication page1970a6d0c39dbf0619e540095ff8d8244fa1c8ba20b7cff9f932e2f3d8cba604
Manifestf491d6182e730a1326d2772cfa754bdeeae9937fdc3c5a56f6d834228778c397

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
SignatureIVRG33nwPixIWj0TeRN7Km03rGgD9D0oJOVGMv0Q5yCtvsgSt1oqT43tRHd/fYRY1GHPrE0xTuhm5b7g7CjNAw==
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

2026-09-17T10:36:44.296106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064525
observed 1970a6d0c39dbf0619e540095ff8d824...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:44.277773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064525/manifest.json
observed f491d6182e730a1326d2772cfa754bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:44.259710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064525/publication.md
observed 6e3a7c59db32dce1b86d0975d87bf6f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:44.240446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064525/publication.txt
observed 66cecc98017cbeb847fbcbb2cb5ae7a7...
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.