Pith Number

pith:UI4VJLSV

pith:2013:UI4VJLSVSRZCNTZJJVRERJ3LKI

not attested not anchored not stored refs pending

BEC-BCS Crossover in Neutron Matter with Renormalization Group based Effective Interactions

Madras), M. Urban (IPN, Orsay), S. Ramanan (Indian Inst. Tech.

arxiv:1308.0939 v2 · 2013-08-05 · nucl-th · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI4VJLSVSRZCNTZJJVRERJ3LKI}

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	2026-05-18T03:05:18.207784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23954ae55947226cf294d6248a76b5224aa5096798c90dd06569ea0d9b7ee64

Aliases

arxiv: 1308.0939 · arxiv_version: 1308.0939v2 · doi: 10.48550/arxiv.1308.0939 · pith_short_12: UI4VJLSVSRZC · pith_short_16: UI4VJLSVSRZCNTZJ · pith_short_8: UI4VJLSV

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/UI4VJLSVSRZCNTZJJVRERJ3LKI \
  | 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: a23954ae55947226cf294d6248a76b5224aa5096798c90dd06569ea0d9b7ee64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c091225a52cf95baff77db567845a7b47325634e3033a187d90db53cd0b9dbae",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-08-05T11:19:02Z",
    "title_canon_sha256": "897bbc4ed5871a8fa251a0dbb9e61aa34888587de354a7ed1f4ea8275bc89e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0939",
    "kind": "arxiv",
    "version": 2
  }
}