Pith Number

pith:6XFYN7F6

pith:2014:6XFYN7F6RSCHMF2JVLTF7IMSIV

not attested not anchored not stored refs pending

Pseudogap and the specific heat of high T$_c$ superconductors: a Hubbard model in a n-pole approximation

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

arxiv:1412.4692 v1 · 2014-12-15 · 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{6XFYN7F6RSCHMF2JVLTF7IMSIV}

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	2026-05-18T01:41:19.110986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5cb86fcbe8c84761749aae65fa1924559d5c63b5b1e31a2e9d828cdf9c1cf5f

Aliases

arxiv: 1412.4692 · arxiv_version: 1412.4692v1 · doi: 10.48550/arxiv.1412.4692 · pith_short_12: 6XFYN7F6RSCH · pith_short_16: 6XFYN7F6RSCHMF2J · pith_short_8: 6XFYN7F6

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/6XFYN7F6RSCHMF2JVLTF7IMSIV \
  | 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: f5cb86fcbe8c84761749aae65fa1924559d5c63b5b1e31a2e9d828cdf9c1cf5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1011e03f9d0052da09f4880da92308e645df964fb164e823e247df1ed1a38a",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-12-15T17:46:08Z",
    "title_canon_sha256": "4a38e4debd3e93405d6567c6296c3081ec29e304e9b2921e4879dc942ccee238"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4692",
    "kind": "arxiv",
    "version": 1
  }
}