Pith Number

pith:UP4HHIRO

pith:2013:UP4HHIROJ6A3H77FRKTDRB7PAO

not attested not anchored not stored refs pending

Constraints on Skyrme Equations of State from Properties of Doubly Magic Nuclei and Ab-Initio Calculations of Low-Density Neutron Matter

A. Schwenk, B. Alex Brown

arxiv:1311.3957 v1 · 2013-11-15 · 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{UP4HHIROJ6A3H77FRKTDRB7PAO}

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	2026-05-18T02:32:54.320292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f873a22e4f81b3ffe58aa63887ef03bb69017344548140e88b952023a7bbd7

Aliases

arxiv: 1311.3957 · arxiv_version: 1311.3957v1 · doi: 10.48550/arxiv.1311.3957 · pith_short_12: UP4HHIROJ6A3 · pith_short_16: UP4HHIROJ6A3H77F · pith_short_8: UP4HHIRO

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/UP4HHIROJ6A3H77FRKTDRB7PAO \
  | 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: a3f873a22e4f81b3ffe58aa63887ef03bb69017344548140e88b952023a7bbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1dd1cbe2b0bdf2f14d97ad1f783a01fd2ae0997ef2f8e1d603c0112715aa40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-11-15T19:37:44Z",
    "title_canon_sha256": "00ad8df7f09fdb50af35fe6e6020bdca7b2561f1d85cd64f847c4b6a002a604d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3957",
    "kind": "arxiv",
    "version": 1
  }
}