OpenTechnical

OT-2026-000093736

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line 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-2026-000093736) never changes.

Identity and time

Publication numberOT-2026-000093736 · never reused
Internal UUID01a0ae9e-508c-7d20-9a8d-120f9f894205 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093736
StatusPUBLIC

Content hashes

Canonical texte1a78fa3042fef6c2c7371b631afb4d94a7ca881a6a91e0e7e35f100f9f9279d
Markdown1976fe61f15700cf28d2eb1f0a1fa2a2cd389187f22b93de2f34c78d3dc185c8
PDF
Publication page6a0b5867f3e9bd4c7da41d0b8ce840a099affdd3ccec483fd80efcbe14146a31
Manifest523f626e687e4634ed2257e5bded2d43c11295a6f1feea2ba2f43b08c94950a6

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
SignatureAwlUtQUQm6h0lkxnZrvnuBDaZW8XR+yfe3Wmz5lPhjDDUgSP2DQ9MrTkE76iSKY4k28IxdgAkQ5/JdNlXetpDw==
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

2026-09-17T09:39:48.717961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093736
observed 6a0b5867f3e9bd4c7da41d0b8ce840a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.699536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093736/manifest.json
observed 523f626e687e4634ed2257e5bded2d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.681132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093736/publication.md
observed 1976fe61f15700cf28d2eb1f0a1fa2a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.664866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093736/publication.txt
observed e1a78fa3042fef6c2c7371b631afb4d9...
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.