Pith Number

pith:QIMDENSM

pith:2012:QIMDENSM4GJWO3ETH4XO2SCIIT

not attested not anchored not stored refs pending

Pseudogap in high-temperature superconductors from realistic Fr\"ohlich and Coulomb interactions

A. S. Alexandrov, G. Sica, J. H. Samson

arxiv:1208.0240 v1 · 2012-08-01 · 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{QIMDENSM4GJWO3ETH4XO2SCIIT}

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	2026-05-18T03:49:35.820847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821832364ce193676c933f2eed484844dc46e9edd460f90485c7cf84dc4e0cfb

Aliases

arxiv: 1208.0240 · arxiv_version: 1208.0240v1 · doi: 10.48550/arxiv.1208.0240 · pith_short_12: QIMDENSM4GJW · pith_short_16: QIMDENSM4GJWO3ET · pith_short_8: QIMDENSM

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/QIMDENSM4GJWO3ETH4XO2SCIIT \
  | 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: 821832364ce193676c933f2eed484844dc46e9edd460f90485c7cf84dc4e0cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d73d482b4c5b096785b234031ff5da43e832799ed13aa20c60bd396c21ff5e",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-08-01T14:35:26Z",
    "title_canon_sha256": "0ffe6813373c408b787cf2dfc192ec94bafb78593214a6f1de845295e6695ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0240",
    "kind": "arxiv",
    "version": 1
  }
}