pith. sign in
Pith Number

pith:BODY45V3

pith:2009:BODY45V3PBHVC7AGW5DGNUSPRW
not attested not anchored not stored refs pending

From underdoped to overdoped cuprates: two quantum phase transitions

E.I. Shneyder, M.M. Korshunov, S.G. Ovchinnikov

arxiv:0908.0576 v2 · 2009-08-05 · cond-mat.str-el · cond-mat.supr-con

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BODY45V3PBHVC7AGW5DGNUSPRW}

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 2026-05-18T02:24:47.804805Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0b878e76bb784f517c06b74666d24f8db4abb03dff5f60920aba918438c0d3d8

Aliases

arxiv: 0908.0576 · arxiv_version: 0908.0576v2 · doi: 10.48550/arxiv.0908.0576 · pith_short_12: BODY45V3PBHV · pith_short_16: BODY45V3PBHVC7AG · pith_short_8: BODY45V3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BODY45V3PBHVC7AGW5DGNUSPRW \
  | 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: 0b878e76bb784f517c06b74666d24f8db4abb03dff5f60920aba918438c0d3d8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "96bf038ddba5225cbef3c47caa8f74ff15c923bacb7bbea6164c5e9091413148",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-08-05T02:13:39Z",
    "title_canon_sha256": "f0dc244b759884a068b9fd1780959393f42831e95da7dab720a7eff16819da63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0576",
    "kind": "arxiv",
    "version": 2
  }
}