OpenTechnical

OT-2026-000098079

Publication integrity record

Foam pad vacuum gripper, two zone face, four 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-2026-000098079) never changes.

Identity and time

Publication numberOT-2026-000098079 · never reused
Internal UUID01a0aea1-e963-7d0b-a199-6c490cafc8bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098079
StatusPUBLIC

Content hashes

Canonical textc2da7fc6f336a063aa297506699855327e5d6d9787a6ece719b385d4f0271d22
Markdown4d1418e8df2a61d51b435300c8dcbfaa3fd43308c23c64d9d2931206cfed12f4
PDF
Publication page748d80b3536a5f979e787872dea3e76c917ed586192267dd9b7066ccce91c88b
Manifest3d65bf2fb7f7472c119ccc990cdefc8c4e5b30b130475c39cd7cee6ded10aa6a

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
SignatureKJAsFfXM8PwJzJrr06f2MaAd//2y3rW+fHrIHGBmYfSmBLAvut7KN4poFgRV0gAsHDgTGyio4fmcO4PAL/TFCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:12.685207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098079
observed 748d80b3536a5f979e787872dea3e76c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.669192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098079/manifest.json
observed 3d65bf2fb7f7472c119ccc990cdefc8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.654204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098079/publication.md
observed 4d1418e8df2a61d51b435300c8dcbfaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.638913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098079/publication.txt
observed c2da7fc6f336a063aa29750669985532...
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.