Pith Number

pith:YD4X67VL

pith:2013:YD4X67VLVCIYPXESLU4ZN6IU4J

not attested not anchored not stored refs pending

Determining the neutron star surface magnetic field strength of two Z sources

Chunping Huang, Guoqiang Ding, Yanan Wang

arxiv:1302.7255 v1 · 2013-02-28 · 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{YD4X67VLVCIYPXESLU4ZN6IU4J}

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	2026-05-18T02:25:05.133701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f97f7eaba89187dc925d3996f914e27fa1589ebfe7d003dbf51e88cb9f2236

Aliases

arxiv: 1302.7255 · arxiv_version: 1302.7255v1 · doi: 10.48550/arxiv.1302.7255 · pith_short_12: YD4X67VLVCIY · pith_short_16: YD4X67VLVCIYPXES · pith_short_8: YD4X67VL

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/YD4X67VLVCIYPXESLU4ZN6IU4J \
  | 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: c0f97f7eaba89187dc925d3996f914e27fa1589ebfe7d003dbf51e88cb9f2236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "093cc19a8cbd23f0954948749a890a87860104b2de1f7c27ede2be3e30a7010a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-28T16:53:29Z",
    "title_canon_sha256": "88736ad7f529e16d4f2a48085b41151d94d614fdcba1cc28b80be2de3941edfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7255",
    "kind": "arxiv",
    "version": 1
  }
}