OpenTechnical

OT-2026-000046377

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000046377) never changes.

Identity and time

Publication numberOT-2026-000046377 · never reused
Internal UUID01a0ae7e-57db-722c-b2f0-8ed6c7dacb87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046377
StatusPUBLIC

Content hashes

Canonical text0b71848d35b1cecb595a66164487c2b8ca128c98c39a31f3879e42d98d81bef1
Markdown866b35840e9b98ac2209f858dc9f92b2b0d5a57264f3a7ebc019975e2a3111bd
PDF
Publication page8c3d8e8f381852490c566bc037cf096d8b1197310ab79f21dbac2dcde0d313b1
Manifest9e3a5f3cb14b954a99b2c3d254f71f2b06b0ac7f17eca955416e7db6d86f100e

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
SignatureqTasSwwUbC3Yqn42ne7JPkHur88yf3Cg3ObuIR0mqbeYk9szwiGfKmHr2ednE53xW1PjS5jeEMSVmA7HTu9VAQ==
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

2026-09-17T11:08:22.695074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046377
observed 8c3d8e8f381852490c566bc037cf096d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:22.677852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046377/manifest.json
observed 9e3a5f3cb14b954a99b2c3d254f71f2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:22.658734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046377/publication.md
observed 866b35840e9b98ac2209f858dc9f92b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:22.639021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046377/publication.txt
observed 0b71848d35b1cecb595a66164487c2b8...
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.