Pith Number

pith:MFJNNNNB

pith:2010:MFJNNNNBY4W6M2QLJEUWZVUDAE

not attested not anchored not stored refs pending

The mean electromotive force resulting from magnetic buoyancy instability

C. R. Davies, D. W. Hughes

arxiv:1011.4462 v1 · 2010-11-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFJNNNNBY4W6M2QLJEUWZVUDAE}

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	2026-05-18T02:04:43.297878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6152d6b5a1c72de66a0b49296cd6830133c599be49936058644c387228f421ab

Aliases

arxiv: 1011.4462 · arxiv_version: 1011.4462v1 · doi: 10.48550/arxiv.1011.4462 · pith_short_12: MFJNNNNBY4W6 · pith_short_16: MFJNNNNBY4W6M2QL · pith_short_8: MFJNNNNB

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/MFJNNNNBY4W6M2QLJEUWZVUDAE \
  | 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: 6152d6b5a1c72de66a0b49296cd6830133c599be49936058644c387228f421ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda3d4aa0f931c6edb024a0847251076c231d8bd80b62dd809809bc900136996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-19T16:21:32Z",
    "title_canon_sha256": "411a9f92f2308f932b58f905e5ea9828e9fec52039c2994969ae3828564e0200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4462",
    "kind": "arxiv",
    "version": 1
  }
}