Pith Number

pith:LBJ6ZTFU

pith:2014:LBJ6ZTFUM5EN4HIK6VHJFVH6IO

not attested not anchored not stored refs pending

Polar Network Index as a magnetic proxy for the solar cycle studies

Andres Munoz-Jaramillo, Arnab Rai Choudhuri, Bidya Binay Karak, B. Ravindra, Dipankar Banerjee, Jagdev Singh, Muthu Priyal

arxiv:1407.4944 v1 · 2014-07-18 · 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{LBJ6ZTFUM5EN4HIK6VHJFVH6IO}

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	2026-05-18T01:42:34.064559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5853ecccb46748de1d0af54e92d4fe439a68c560d48b3104973c0cf0acca5566

Aliases

arxiv: 1407.4944 · arxiv_version: 1407.4944v1 · doi: 10.48550/arxiv.1407.4944 · pith_short_12: LBJ6ZTFUM5EN · pith_short_16: LBJ6ZTFUM5EN4HIK · pith_short_8: LBJ6ZTFU

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/LBJ6ZTFUM5EN4HIK6VHJFVH6IO \
  | 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: 5853ecccb46748de1d0af54e92d4fe439a68c560d48b3104973c0cf0acca5566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45be4a3f078e9709df02fb992d38900c71dd3546f91f1c13b8f6531f30071eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-18T10:41:10Z",
    "title_canon_sha256": "8ef6d8035511676e2f368009aa04ba5bfd62566132c1a61595b21f24236a7a33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4944",
    "kind": "arxiv",
    "version": 1
  }
}