Pith Number

pith:SEEZDWFV

pith:2013:SEEZDWFVO3ZU2MEJM2YS6IUKS2

not attested not anchored not stored refs pending

Helioseismology of Pre-Emerging Active Regions II: Average Emergence Properties

A.C. Birch, B. Javornik, D.C. Braun, G. Barnes, K.D. Leka

arxiv:1303.1391 v1 · 2013-03-06 · 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{SEEZDWFVO3ZU2MEJM2YS6IUKS2}

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	2026-05-18T03:31:43.622035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

910991d8b576f34d308966b12f228a96a444a44a6d1f09526f05a7e09fd8a794

Aliases

arxiv: 1303.1391 · arxiv_version: 1303.1391v1 · doi: 10.48550/arxiv.1303.1391 · pith_short_12: SEEZDWFVO3ZU · pith_short_16: SEEZDWFVO3ZU2MEJ · pith_short_8: SEEZDWFV

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/SEEZDWFVO3ZU2MEJM2YS6IUKS2 \
  | 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: 910991d8b576f34d308966b12f228a96a444a44a6d1f09526f05a7e09fd8a794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0ab727351a012cf0557893823992fe37f0577250f68209713711d9d1266510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-06T17:08:56Z",
    "title_canon_sha256": "4617a26d81c136f186bc52f4819663f358dfc472e643544ba285b872fb5f05eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1391",
    "kind": "arxiv",
    "version": 1
  }
}