Pith Number

pith:BB6F7DEZ

pith:2014:BB6F7DEZKR5IE3M4FDWCZNZC34

not attested not anchored not stored refs pending

Interplay between condensation energy, pseudogap and the specific heat of a Hubbard model in a n-pole approximation

A. C. Lausmann, A. Troper, C. M. Chaves, E. J. Calegari, S. G. Magalhaes

arxiv:1411.7574 v1 · 2014-11-27 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BB6F7DEZKR5IE3M4FDWCZNZC34}

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	2026-05-18T01:41:25.361427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

087c5f8c99547a826d9c28ec2cb722df3eefa2fb588cce987e118129038eac8d

Aliases

arxiv: 1411.7574 · arxiv_version: 1411.7574v1 · doi: 10.48550/arxiv.1411.7574 · pith_short_12: BB6F7DEZKR5I · pith_short_16: BB6F7DEZKR5IE3M4 · pith_short_8: BB6F7DEZ

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/BB6F7DEZKR5IE3M4FDWCZNZC34 \
  | 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: 087c5f8c99547a826d9c28ec2cb722df3eefa2fb588cce987e118129038eac8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7e891e3436c2bfa16473f7b8e70401e03ea489818b6990924e1a498643a286",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-11-27T12:41:46Z",
    "title_canon_sha256": "9b71696e4316f5259cc4fb51092d431b0ed64a58fdbfdb4e32415a3f202d92f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7574",
    "kind": "arxiv",
    "version": 1
  }
}