Pith Number

pith:PB327GIS

pith:2006:PB327GISWFAXWRL5G3HW4MMGR3

not attested not anchored not stored refs pending

Epsilon expansion for a Fermi gas at infinite scattering length

Dam Thanh Son, Yusuke Nishida

arxiv:cond-mat/0604500 v2 · 2006-04-21 · cond-mat.other · 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{PB327GISWFAXWRL5G3HW4MMGR3}

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	2026-07-04T14:53:51.080122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7877af9912b1417b457d36cf6e31868edc5cc723a56cf38d1d38fa93b9d64105

Aliases

arxiv: cond-mat/0604500 · arxiv_version: cond-mat/0604500v2 · doi: 10.48550/arxiv.cond-mat/0604500 · pith_short_12: PB327GISWFAX · pith_short_16: PB327GISWFAXWRL5 · pith_short_8: PB327GIS

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/PB327GISWFAXWRL5G3HW4MMGR3 \
  | 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: 7877af9912b1417b457d36cf6e31868edc5cc723a56cf38d1d38fa93b9d64105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bf65c34ad3783c196de557cfa353f36fbe4c6d19ebe8c0c448df491983e4a0",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2006-04-21T19:45:56Z",
    "title_canon_sha256": "32fa7cd4b651ebfdd43b7fa702d32ba0c7d1b338ad302314d44d672378926cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0604500",
    "kind": "arxiv",
    "version": 2
  }
}