Pith Number

pith:JB7MFPV5

pith:2013:JB7MFPV5WQFDPXWG46AOFZOKVY

not attested not anchored not stored refs pending

The internal structure of neutron stars and white dwarfs, and the Jacobi virial equation. II

Antonio Claret, Matthias Hempel

arxiv:1302.0875 v3 · 2013-02-04 · astro-ph.HE · astro-ph.EP · 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{JB7MFPV5WQFDPXWG46AOFZOKVY}

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	2026-05-18T03:22:05.558527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487ec2bebdb40a37dec6e780e2e5caae07186fd2b893b40f42a68dd2229827fc

Aliases

arxiv: 1302.0875 · arxiv_version: 1302.0875v3 · doi: 10.48550/arxiv.1302.0875 · pith_short_12: JB7MFPV5WQFD · pith_short_16: JB7MFPV5WQFDPXWG · pith_short_8: JB7MFPV5

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/JB7MFPV5WQFDPXWG46AOFZOKVY \
  | 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: 487ec2bebdb40a37dec6e780e2e5caae07186fd2b893b40f42a68dd2229827fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa3a1d98e69cbe4e6d2855100df80bf7d0fdbb34712a7eb1ef4e326dce51cc8",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-04T21:35:48Z",
    "title_canon_sha256": "8793d332c7bf2a97ec2367c3a3c46667ec5b8ffbba4c5c8a1b7995ca7a3cb920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0875",
    "kind": "arxiv",
    "version": 3
  }
}