Pith Number

pith:ANULQYTJ

pith:2010:ANULQYTJ5MDWVGXXPMJZBQETV2

not attested not anchored not stored refs pending

Spectral signatures of the BCS-BEC crossover in the excitonic insulator phase of the extended Falicov-Kimball model

Holger Fehske, Klaus W. Becker, Nham Van Phan

arxiv:1003.0765 v2 · 2010-03-03 · 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{ANULQYTJ5MDWVGXXPMJZBQETV2}

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	2026-05-18T02:08:47.209798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0368b86269eb076a9af77b1390c093ae9569eb94487f49f8875d32778445aba5

Aliases

arxiv: 1003.0765 · arxiv_version: 1003.0765v2 · doi: 10.48550/arxiv.1003.0765 · pith_short_12: ANULQYTJ5MDW · pith_short_16: ANULQYTJ5MDWVGXX · pith_short_8: ANULQYTJ

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/ANULQYTJ5MDWVGXXPMJZBQETV2 \
  | 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: 0368b86269eb076a9af77b1390c093ae9569eb94487f49f8875d32778445aba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4965a5bf0af87ba799e5a8398603e5d7cd6f9d3877e468f74729ef731f6ae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-03-03T10:29:55Z",
    "title_canon_sha256": "7c5b39937cf626c228d06c2e06d3d06a39e32c81325d85084aec9c0fad072c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0765",
    "kind": "arxiv",
    "version": 2
  }
}