Pith Number

pith:PI56BJSI

pith:2013:PI56BJSIKVAR365ICYR2LK7M4D

not attested not anchored not stored refs pending

Binary Pulsars in Magnetic Field versus Spin Period Diagram

Pan Yuanyue, Wang Na, Zhang Chengmin

arxiv:1304.2489 v1 · 2013-04-09 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI56BJSIKVAR365ICYR2LK7M4D}

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	2026-05-18T03:28:31.785555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3be0a64855411dfba81623a5abece0c796417df62d01f3e4e51560151ee730

Aliases

arxiv: 1304.2489 · arxiv_version: 1304.2489v1 · doi: 10.48550/arxiv.1304.2489 · pith_short_12: PI56BJSIKVAR · pith_short_16: PI56BJSIKVAR365I · pith_short_8: PI56BJSI

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/PI56BJSIKVAR365ICYR2LK7M4D \
  | 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: 7a3be0a64855411dfba81623a5abece0c796417df62d01f3e4e51560151ee730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681ab9091263b22a3eeec88507c85fe839e59251fcb5b1339437ec3c25eb7df4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-09T08:30:55Z",
    "title_canon_sha256": "7324344e58ba4209ef792e3bc92001791e49e38b3ce05bdb07307bc0a586a769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2489",
    "kind": "arxiv",
    "version": 1
  }
}