pith. the verified trust layer for science. sign in
Pith Number

pith:75NX6ZOK

pith:2009:75NX6ZOK6TI3WLSRRAEQ72GLMT
not attested not anchored not stored refs pending

The specific heat jump at the superconducting transition and the quantum critical nature of the normal state of Pnictide superconductors

J. Zaanen

arxiv:0908.0033 v1 · 2009-08-01 · cond-mat.supr-con · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{75NX6ZOK6TI3WLSRRAEQ72GLMT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T03:23:58.445702Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ff5b7f65caf4d1bb2e5188090fe8cb64ff038e302b4e4487485d052deb2e2cf3

Aliases

arxiv: 0908.0033 · arxiv_version: 0908.0033v1 · doi: 10.48550/arxiv.0908.0033 · pith_short_12: 75NX6ZOK6TI3 · pith_short_16: 75NX6ZOK6TI3WLSR · pith_short_8: 75NX6ZOK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/75NX6ZOK6TI3WLSRRAEQ72GLMT \
  | 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: ff5b7f65caf4d1bb2e5188090fe8cb64ff038e302b4e4487485d052deb2e2cf3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ea603ea2dd5dae19bf31161943e8c068826a88f3d6d2ac1c4281060a69646cb4",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-01T00:31:07Z",
    "title_canon_sha256": "a18ecca8a3d03fe3725159daa7d705d9790e17e0b84926517dc979d571c92e11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0033",
    "kind": "arxiv",
    "version": 1
  }
}