OpenTechnical

OT-2026-000036957

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000036957) never changes.

Identity and time

Publication numberOT-2026-000036957 · never reused
Internal UUID01a0ae77-773f-7c52-bedf-845ac3c6ceb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036957
StatusPUBLIC

Content hashes

Canonical textafa836662f7c85e350659f0e87aecf00dfa498a5fc5732f306cb0b65daf3094f
Markdown155f17f2906d207b586dbfc51d391369a70ec805b21bb10b814831154f15a936
PDF
Publication pageaf80799c7d65cc066d50dadb53fc262388ba410c43bedb0c9867dd4f2aa626a0
Manifest2795b30521001119c93d943a4104ce8f9f8cff8f149d4d6337419f1222db6e40

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
SignatureDteYsz+4poFW3cWup7bcopC7zadrNxq8Ypp8Wmg/00g5HQrX4+QmOCnRDnl6SG71P1qf2Zgx3Ks6W7g8c2cgBA==
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

2026-09-17T11:24:36.652342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036957
observed af80799c7d65cc066d50dadb53fc2623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:36.634653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036957/manifest.json
observed 2795b30521001119c93d943a4104ce8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:36.617708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036957/publication.md
observed 155f17f2906d207b586dbfc51d391369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:36.599918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036957/publication.txt
observed afa836662f7c85e350659f0e87aecf00...
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.