Pith Number

pith:H4PE7VSP

pith:2011:H4PE7VSPNZANYXH7IKZGFHTWHZ

not attested not anchored not stored refs pending

Possibility of conversion of neutron star to quark star in presence of high magnetic field

Monika Sinha, Ritam Mallick

arxiv:1102.4660 v2 · 2011-02-23 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4PE7VSPNZANYXH7IKZGFHTWHZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:49:58.581883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1e4fd64f6e40dc5cff42b2629e763e51631d94c8d6af77f49510d852a183c8

Aliases

arxiv: 1102.4660 · arxiv_version: 1102.4660v2 · doi: 10.48550/arxiv.1102.4660 · pith_short_12: H4PE7VSPNZAN · pith_short_16: H4PE7VSPNZANYXH7 · pith_short_8: H4PE7VSP

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/H4PE7VSPNZANYXH7IKZGFHTWHZ \
  | 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: 3f1e4fd64f6e40dc5cff42b2629e763e51631d94c8d6af77f49510d852a183c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb4bbd052ab2548471ab0e43d512f682c914cc59f038007bb6d40163a681818",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-23T04:50:56Z",
    "title_canon_sha256": "4fd12b39eae79add3e75f83a75ed976392356d9f19558520b643e4c1b58fb0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4660",
    "kind": "arxiv",
    "version": 2
  }
}