Pith Number

pith:DB4XIVQL

pith:2017:DB4XIVQL4UZJAQ4VXQ45AEQ27E

not attested not anchored not stored refs pending

Methodology study of machine learning for the neutron star equation of state

Kenji Fukushima, Koichi Murase, Yuki Fujimoto

arxiv:1711.06748 v3 · 2017-11-17 · nucl-th · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB4XIVQL4UZJAQ4VXQ45AEQ27E}

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	2026-05-18T00:08:44.008581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187974560be532904395bc39d0121af90df4f9e0cc09e79dc7c4c623f8442cd7

Aliases

arxiv: 1711.06748 · arxiv_version: 1711.06748v3 · doi: 10.48550/arxiv.1711.06748 · pith_short_12: DB4XIVQL4UZJ · pith_short_16: DB4XIVQL4UZJAQ4V · pith_short_8: DB4XIVQL

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/DB4XIVQL4UZJAQ4VXQ45AEQ27E \
  | 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: 187974560be532904395bc39d0121af90df4f9e0cc09e79dc7c4c623f8442cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039dd54dc64a407400d681c5c64903dd25eaf180b86eea9120d405f54a81dcbd",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2017-11-17T22:12:12Z",
    "title_canon_sha256": "7f3bce32409cdc30232ce8414909ebe197b42f20467ab15d99e92a74aa02bb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06748",
    "kind": "arxiv",
    "version": 3
  }
}