OpenTechnical

OT-2026-000008610

Publication integrity record

Foam pad vacuum gripper, four zone face, three stage ejector, vented after set-down

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-2026-000008610) never changes.

Identity and time

Publication numberOT-2026-000008610 · never reused
Internal UUID01a0ae6a-e46b-737f-ba5d-0b0ca12f0c6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008610
StatusPUBLIC

Content hashes

Canonical text2af3d8202f802f07b936406a3520879b66f9f77f1dd43fadfb447eb974713854
Markdown949e4c902b53d3483431f7bd10220a87192729f0d5e8e15e32296c4233e1b722
PDF
Publication pagebc729fcff310b8da82808e88d63e64ee24aa3bc8a76afb69b518a18ea8987d9a
Manifest66769850ab5192659e8b69891fd73f5e6e974005f557e2ca77425bd6a22b1e41

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
SignaturesVpqaByCZREMLUbZ6tESY7Al6DD9H5imzqa35BfIEBacpyzzq2pEQvofoyvB5X0XdA6lNcodpyPdufj5tmS2Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:34.005596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008610
observed bc729fcff310b8da82808e88d63e64ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:33.985233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008610/manifest.json
observed 66769850ab5192659e8b69891fd73f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:33.967120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008610/publication.md
observed 949e4c902b53d3483431f7bd10220a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:33.947108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008610/publication.txt
observed 2af3d8202f802f07b936406a3520879b...
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.