Pith Number

pith:4UHJEO3F

pith:2019:4UHJEO3FUS2FLK4GTXSOXYJNT6

not attested not anchored not stored refs pending

Asymmetric distribution of weak photospheric magnetic field values

Ilpo Virtanen, Kalevi Mursula, Tibebu Getachew

arxiv:1904.10866 v1 · 2019-04-24 · 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{4UHJEO3FUS2FLK4GTXSOXYJNT6}

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	2026-05-17T23:47:49.848781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50e923b65a4b455ab869de4ebe12d9f87fd6c64c1afad2e90d498af05359986

Aliases

arxiv: 1904.10866 · arxiv_version: 1904.10866v1 · doi: 10.48550/arxiv.1904.10866 · pith_short_12: 4UHJEO3FUS2F · pith_short_16: 4UHJEO3FUS2FLK4G · pith_short_8: 4UHJEO3F

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/4UHJEO3FUS2FLK4GTXSOXYJNT6 \
  | 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: e50e923b65a4b455ab869de4ebe12d9f87fd6c64c1afad2e90d498af05359986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b33f61a76fe721a1a05977cad03162d805c1b50a6a66378df34d772d0e67c8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-24T15:12:07Z",
    "title_canon_sha256": "8fc30adcdbdebbcab8f6de507d94310cf7375f796041004ddcdcbbb6e1bb27db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10866",
    "kind": "arxiv",
    "version": 1
  }
}