Pith Number

pith:25IC7NV4

pith:2014:25IC7NV4GMBDRZIKHYGQG22Z7Z

not attested not anchored not stored refs pending

Pre-Flare Dynamics of Sunspot Groups

A. Ludmany, M. B. Korsos, T. Baranyi

arxiv:1405.7485 v1 · 2014-05-29 · 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{25IC7NV4GMBDRZIKHYGQG22Z7Z}

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	2026-05-18T01:01:49.629550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7502fb6bc330238e50a3e0d036b59fe41236f957cc64d574c19cf01cf8548a5

Aliases

arxiv: 1405.7485 · arxiv_version: 1405.7485v1 · doi: 10.48550/arxiv.1405.7485 · pith_short_12: 25IC7NV4GMBD · pith_short_16: 25IC7NV4GMBDRZIK · pith_short_8: 25IC7NV4

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/25IC7NV4GMBDRZIKHYGQG22Z7Z \
  | 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: d7502fb6bc330238e50a3e0d036b59fe41236f957cc64d574c19cf01cf8548a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3efe6f45d0e322dfb20a3c08f253d526bc16482fa6226babbafcae1d92d19c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-29T07:59:59Z",
    "title_canon_sha256": "f5ad25d42204f9c467331432397d100cd99766775c1f87e0182d533ab70a437b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7485",
    "kind": "arxiv",
    "version": 1
  }
}