Pith Number

pith:E2TDFGUO

pith:2016:E2TDFGUOTMSH6G77PJHFAAEACG

not attested not anchored not stored refs pending

Numerically Fitting The Electron Fermi Energy and The Electron Fraction in A Neutron Star

Jianping Yuan, Na Wang, Pei Wang, Xiang Dong Li, Xing Hu Li, Yan Xu, Zhi Fu Gao

arxiv:1603.00224 v1 · 2016-03-01 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2TDFGUOTMSH6G77PJHFAAEACG}

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	2026-05-18T01:19:23.990347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a6329a8e9b247f1bff7a4e50008011a9f845e98c8e4d33ca5f0a0c4bd7be2e

Aliases

arxiv: 1603.00224 · arxiv_version: 1603.00224v1 · doi: 10.48550/arxiv.1603.00224 · pith_short_12: E2TDFGUOTMSH · pith_short_16: E2TDFGUOTMSH6G77 · pith_short_8: E2TDFGUO

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/E2TDFGUOTMSH6G77PJHFAAEACG \
  | 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: 26a6329a8e9b247f1bff7a4e50008011a9f845e98c8e4d33ca5f0a0c4bd7be2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef46aa6d06a14821e1fb7b3accf5174c45be41ca11b29c1b7155ed840b34fc7",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-01T10:47:32Z",
    "title_canon_sha256": "a0f7a0979eaeb88187b5c36e56f58b2b8c8ef58b219327cf79211a499cf7fc94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00224",
    "kind": "arxiv",
    "version": 1
  }
}