Pith Number

pith:GQHLQIT2

pith:2003:GQHLQIT2MNSI6DF37GPHO3PO2Q

not attested not anchored not stored refs pending

Direct relation between the low-energy spin excitations and superconductivity of overdoped high-$T_c$ superconductors

Hyunkyung Kim, H. Zhang, I. Swainson, K. Yamada, R. J. Birgeneau, S. Wakimoto

arxiv:cond-mat/0312648 v2 · 2003-12-26 · 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{GQHLQIT2MNSI6DF37GPHO3PO2Q}

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	2026-07-04T16:40:07.396737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340eb8227a63648f0cbbf99e776deed43528470c6c629b9a4594762bf283a108

Aliases

arxiv: cond-mat/0312648 · arxiv_version: cond-mat/0312648v2 · doi: 10.48550/arxiv.cond-mat/0312648 · pith_short_12: GQHLQIT2MNSI · pith_short_16: GQHLQIT2MNSI6DF3 · pith_short_8: GQHLQIT2

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/GQHLQIT2MNSI6DF37GPHO3PO2Q \
  | 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: 340eb8227a63648f0cbbf99e776deed43528470c6c629b9a4594762bf283a108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7ae3dc1c5a26af3afcf324daf69b6b4f7297376e06b1bd4ecabc09146df21b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2003-12-26T19:11:08Z",
    "title_canon_sha256": "449d1d416ac7baa43040c9a94ffec3929cc92285f6a9982aa6922c83cca18fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0312648",
    "kind": "arxiv",
    "version": 2
  }
}