Pith Number

pith:QG3IUCSA

pith:2012:QG3IUCSA3JJBA7C7UESWQVDCBA

not attested not anchored not stored refs pending

The equation of state of neutron star matter and the symmetry energy

Stefano Gandolfi

arxiv:1208.1736 v1 · 2012-08-08 · nucl-th · astro-ph.HE · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QG3IUCSA3JJBA7C7UESWQVDCBA}

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	2026-05-18T01:55:17.475945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b68a0a40da52107c5fa1256854620824e5a89413836dd9d13572c5b82b8be5

Aliases

arxiv: 1208.1736 · arxiv_version: 1208.1736v1 · doi: 10.48550/arxiv.1208.1736 · pith_short_12: QG3IUCSA3JJB · pith_short_16: QG3IUCSA3JJBA7C7 · pith_short_8: QG3IUCSA

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/QG3IUCSA3JJBA7C7UESWQVDCBA \
  | 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: 81b68a0a40da52107c5fa1256854620824e5a89413836dd9d13572c5b82b8be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c521065a440b1906663a589ac2da9d224769947dc1ef4bec2c34f7f79724025",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-08-08T19:07:55Z",
    "title_canon_sha256": "dece2c651fe262ce2a7c24d3bf8fd20ee7317bf2207dc4db985e0dff6c8a8376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1736",
    "kind": "arxiv",
    "version": 1
  }
}