Pith Number

pith:EFR4ZUOO

pith:2014:EFR4ZUOOV3PENG7NWT6H2ERNLP

not attested not anchored not stored refs pending

Is there a "$\Delta$-isobar puzzle" in the physics of neutron stars?

Alessandro Drago, Andrea Lavagno, Daniele Pigato, Giuseppe Pagliara

arxiv:1407.2843 v1 · 2014-07-10 · astro-ph.SR · hep-ph · 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{EFR4ZUOOV3PENG7NWT6H2ERNLP}

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	2026-05-18T02:47:53.541550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2163ccd1ceaede469bedb4fc7d122d5bd2d75d43400c9353f2c0ea6069298b16

Aliases

arxiv: 1407.2843 · arxiv_version: 1407.2843v1 · doi: 10.48550/arxiv.1407.2843 · pith_short_12: EFR4ZUOOV3PE · pith_short_16: EFR4ZUOOV3PENG7N · pith_short_8: EFR4ZUOO

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/EFR4ZUOOV3PENG7NWT6H2ERNLP \
  | 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: 2163ccd1ceaede469bedb4fc7d122d5bd2d75d43400c9353f2c0ea6069298b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a0de798ee0775416d02ce2194293996ac16a90ac1aecc94fd6d6c889ae5646e",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-10T16:06:47Z",
    "title_canon_sha256": "2dab52d6d367b749d642843d7ab72f928bda3fd2111a682a354d96492cd69160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2843",
    "kind": "arxiv",
    "version": 1
  }
}