Pith Number

pith:SOE72HRP

pith:2004:SOE72HRPJMFYS7NMDBMLFJ2HEP

not attested not anchored not stored refs pending

The Unique Determination of Neuronal Currents in the Brain via Magnetoencephalography

A.S. Fokas, V. Marinakis, Y. Kurylev

arxiv:physics/0412028 v1 · 2004-12-04 · physics.med-ph · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOE72HRPJMFYS7NMDBMLFJ2HEP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-03T22:06:22.751109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9389fd1e2f4b0b897dac1858b2a74723e11b55b0b467080d3be427d66c3b2570

Aliases

arxiv: physics/0412028 · arxiv_version: physics/0412028v1 · doi: 10.48550/arxiv.physics/0412028 · pith_short_12: SOE72HRPJMFY · pith_short_16: SOE72HRPJMFYS7NM · pith_short_8: SOE72HRP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SOE72HRPJMFYS7NMDBMLFJ2HEP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9389fd1e2f4b0b897dac1858b2a74723e11b55b0b467080d3be427d66c3b2570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ef7bd98f63368f27cba095b545a198c88904b7c3c4e34e74458322ab8ee0fb",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2004-12-04T12:47:23Z",
    "title_canon_sha256": "198e5a7b64416983f7afe2c4d4d8c7ff10e9456a210021d933002d6f0917b5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0412028",
    "kind": "arxiv",
    "version": 1
  }
}