Pith Number

pith:VA3D72RD

pith:2014:VA3D72RDJP72G7FHYNPJW45QHD

not attested not anchored not stored refs pending

On the BCS gap equation for superfluid fermionic gases

Christian Hainzl, Gerhard Br\"aunlich, Robert Seiringer

arxiv:1403.2563 v1 · 2014-03-11 · math-ph · cond-mat.quant-gas · cond-mat.supr-con · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VA3D72RDJP72G7FHYNPJW45QHD}

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	2026-05-18T02:56:43.053541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8363fea234bffa37ca7c35e9b73b038cb57ddf8106bbb639f6c26b617bd5995

Aliases

arxiv: 1403.2563 · arxiv_version: 1403.2563v1 · doi: 10.48550/arxiv.1403.2563 · pith_short_12: VA3D72RDJP72 · pith_short_16: VA3D72RDJP72G7FH · pith_short_8: VA3D72RD

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/VA3D72RDJP72G7FHYNPJW45QHD \
  | 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: a8363fea234bffa37ca7c35e9b73b038cb57ddf8106bbb639f6c26b617bd5995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377f6c690be284b0246dbc5f5fcfebc69c5c2891ca3e41c51125652bd7c2bc70",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.supr-con",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-03-11T13:05:38Z",
    "title_canon_sha256": "b8bbfedd5df8b11bc6256d9445f55a1595753253cfc8968b1d62177e22f346f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2563",
    "kind": "arxiv",
    "version": 1
  }
}