Pith Number

pith:IKJ76UVC

pith:2013:IKJ76UVCJZKUJHZ2CMFBIEMTH7

not attested not anchored not stored refs pending

Surface tension and curvature energy of quark matter in the NJL model

A. G. Grunfeld, G. Lugones, M. Al Ajmi

arxiv:1308.1452 v2 · 2013-08-07 · hep-ph · 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{IKJ76UVCJZKUJHZ2CMFBIEMTH7}

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	2026-05-18T02:58:32.469603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4293ff52a24e55449f3a130a1411933fe0dd06c5c36254e18f5b14c40cf9676b

Aliases

arxiv: 1308.1452 · arxiv_version: 1308.1452v2 · doi: 10.48550/arxiv.1308.1452 · pith_short_12: IKJ76UVCJZKU · pith_short_16: IKJ76UVCJZKUJHZ2 · pith_short_8: IKJ76UVC

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/IKJ76UVCJZKUJHZ2CMFBIEMTH7 \
  | 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: 4293ff52a24e55449f3a130a1411933fe0dd06c5c36254e18f5b14c40cf9676b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0243800680e666803f3dec8abd896d76a2d1f8750c80042b51a51af43f0a6c96",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-08-07T00:37:24Z",
    "title_canon_sha256": "ae1e002071dc7de564112e49d44520b2c50bd0082220121bb7c9498cffff7c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1452",
    "kind": "arxiv",
    "version": 2
  }
}