Pith Number

pith:7GD4HN7G

pith:2013:7GD4HN7GFAUTLOYB5VVYKN2T6A

not attested not anchored not stored refs pending

Constraints on the quark matter equation of state from astrophysical observations

China), G. F. Burgio (INFN Catania), G. Taranto (Univ. Catania, H. Chen (Wuhan Univ., H.-J. Schulze (INFN Catania), INFN)

arxiv:1301.4060 v1 · 2013-01-17 · nucl-th · 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{7GD4HN7GFAUTLOYB5VVYKN2T6A}

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	2026-05-18T03:26:33.631442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f987c3b7e6282935bb01ed6b853753f036338f1ef147f100dd76de65f205b73f

Aliases

arxiv: 1301.4060 · arxiv_version: 1301.4060v1 · doi: 10.48550/arxiv.1301.4060 · pith_short_12: 7GD4HN7GFAUT · pith_short_16: 7GD4HN7GFAUTLOYB · pith_short_8: 7GD4HN7G

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/7GD4HN7GFAUTLOYB5VVYKN2T6A \
  | 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: f987c3b7e6282935bb01ed6b853753f036338f1ef147f100dd76de65f205b73f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322b38ada1ed7ec2152b496e0e361134b34d52315c5a10f363bff62c4ddce40c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-01-17T11:52:51Z",
    "title_canon_sha256": "95283dfc6afd41664332f80bf98bde15e18aa53ba106c7caec204d02616cf4c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4060",
    "kind": "arxiv",
    "version": 1
  }
}