Pith Number

pith:7XRX4CIB

pith:2007:7XRX4CIBPPPCLF3C2WUM4FSAL3

not attested not anchored not stored refs pending

The physics of strong magnetic fields in neutron stars

Hao Tong, Qiu-he Peng

arxiv:0706.0060 v2 · 2007-06-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XRX4CIBPPPCLF3C2WUM4FSAL3}

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	2026-07-04T15:18:41.206853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde37e09017bde259762d5a8ce16405ee2f5f483a9ff4884e782990048a84b2d

Aliases

arxiv: 0706.0060 · arxiv_version: 0706.0060v2 · doi: 10.48550/arxiv.0706.0060 · pith_short_12: 7XRX4CIBPPPC · pith_short_16: 7XRX4CIBPPPCLF3C · pith_short_8: 7XRX4CIB

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/7XRX4CIBPPPCLF3C2WUM4FSAL3 \
  | 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: fde37e09017bde259762d5a8ce16405ee2f5f483a9ff4884e782990048a84b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dde0b129d5687e55cb6882d464b0391084c3404a3f6c66beb04a8cfdeda638d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-01T03:50:24Z",
    "title_canon_sha256": "b80d42607dab46dfd67ac3e45fc8e2cf97004b12f4b1834def7d686b25408a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0060",
    "kind": "arxiv",
    "version": 2
  }
}