Pith Number

pith:X7W67672

pith:2011:X7W676727JXHTPVT4TZ46Y67J2

not attested not anchored not stored refs pending

One-dimensional multicomponent fermions with delta function interaction in strong and weak coupling limits: Two-component Fermi gas

Xi-Wen Guan, Zhong-Qi Ma

arxiv:1110.2821 v2 · 2011-10-13 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7W676727JXHTPVT4TZ46Y67J2}

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	2026-05-18T02:00:12.937265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfedeffbfafa6e79beb3e4f3cf63df4e901215d22288b3337fb0b164f4e840ee

Aliases

arxiv: 1110.2821 · arxiv_version: 1110.2821v2 · doi: 10.48550/arxiv.1110.2821 · pith_short_12: X7W676727JXH · pith_short_16: X7W676727JXHTPVT · pith_short_8: X7W67672

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/X7W676727JXHTPVT4TZ46Y67J2 \
  | 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: bfedeffbfafa6e79beb3e4f3cf63df4e901215d22288b3337fb0b164f4e840ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4011ea27cba847830f08a521db8476bb9e14f6389046afd8d6092f2eb4e94a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-10-13T00:43:13Z",
    "title_canon_sha256": "8fc25dd313db8e654cb7d7e5afa6295fe15dc27b20a74ed195000fa7055a4ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2821",
    "kind": "arxiv",
    "version": 2
  }
}