OpenTechnical

OT-2026-000038567

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000038567) never changes.

Identity and time

Publication numberOT-2026-000038567 · never reused
Internal UUID01a0ae78-2d54-784a-b84c-07ea7470218d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038567
StatusPUBLIC

Content hashes

Canonical textbba03b39056a1f554c1b94710ce5c8c366b123cf9658cf8106eb26fa09f510a8
Markdown0d7d39ec0f8de6c9507813ac7c6b6fd49936bd5bcbd41f6b612b5ac01f909a79
PDF
Publication pageb58198367d33d2cdb1e84327176d1feeb44acbd2426bc43db12dbbebcf879bef
Manifest9d4a688327c1b922069c61907356f90abf9daeb6f1c6d6bc94a2bc1fd505d8c4

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
SignatureaLatc6MVKy+Tlv6b7NEdHMPOU75mAy98DEDd6I1po9myzLrCsKw/x/y7IUPZ20WQ8xRLujbNlN/UFhuLzG2bCw==
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

2026-09-17T11:22:50.128655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038567
observed b58198367d33d2cdb1e84327176d1fee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:50.110015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038567/manifest.json
observed 9d4a688327c1b922069c61907356f90a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:50.092089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038567/publication.md
observed 0d7d39ec0f8de6c9507813ac7c6b6fd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:50.074674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038567/publication.txt
observed bba03b39056a1f554c1b94710ce5c8c3...
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.