Pith Number

pith:TGGEZ2JR

pith:2011:TGGEZ2JREPL7ESHQJ5GFEARCWG

not attested not anchored not stored refs pending

Magnetoencephalography based on high-Tc superconductivity: a closer look into the brain?

A. Hedstr\"om, A. Kalabukhov, D. Winkler, F. \"Oisj\"oen, G. A. Figueras, J. F. Schneiderman, M. Elam, M. L. Chukharkin

arxiv:1111.3241 v1 · 2011-11-14 · physics.med-ph · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGGEZ2JREPL7ESHQJ5GFEARCWG}

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	2026-05-18T04:08:22.723220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998c4ce93123d7f248f04f4c520222b1a4b4422c759262ad18a40c634ff0f92c

Aliases

arxiv: 1111.3241 · arxiv_version: 1111.3241v1 · doi: 10.48550/arxiv.1111.3241 · pith_short_12: TGGEZ2JREPL7 · pith_short_16: TGGEZ2JREPL7ESHQ · pith_short_8: TGGEZ2JR

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/TGGEZ2JREPL7ESHQJ5GFEARCWG \
  | 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: 998c4ce93123d7f248f04f4c520222b1a4b4422c759262ad18a40c634ff0f92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca83b3b9f1259d69e58e577fdb306982277bf66fd030e80769e0551d58e012cf",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2011-11-14T15:18:07Z",
    "title_canon_sha256": "effb606142ba01e4000f15ededda5462573be26bdee2c0405a51f88d680de572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3241",
    "kind": "arxiv",
    "version": 1
  }
}