pith. sign in
Pith Number

pith:PG4D54XH

pith:2011:PG4D54XHVFQV77UAWWUTC2EKPX
not attested not anchored not stored refs pending

Doping dependence of thermodynamic properties in cuprate superconductors

Huaisong Zhao, Lulin Kuang, Shiping Feng

arxiv:1111.6426 v2 · 2011-11-28 · cond-mat.supr-con

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PG4D54XHVFQV77UAWWUTC2EKPX}

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 2026-05-18T03:57:37.023647Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

79b83ef2e7a9615ffe80b5a931688a7deb811dea29cd5ee963e7f1164cf845f8

Aliases

arxiv: 1111.6426 · arxiv_version: 1111.6426v2 · doi: 10.48550/arxiv.1111.6426 · pith_short_12: PG4D54XHVFQV · pith_short_16: PG4D54XHVFQV77UA · pith_short_8: PG4D54XH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PG4D54XHVFQV77UAWWUTC2EKPX \
  | 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: 79b83ef2e7a9615ffe80b5a931688a7deb811dea29cd5ee963e7f1164cf845f8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d6d8db038bb0669beed759962731c4cfb6e4934ae7300b65b67a56a70a2f6803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-11-28T12:12:06Z",
    "title_canon_sha256": "25c2f7998c14e67a9f704fcfddcd872a7332a98b7d6d1dd0091e8d01ea7c45c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6426",
    "kind": "arxiv",
    "version": 2
  }
}