Pith Number

pith:XY72J6BZ

pith:2010:XY72J6BZDZF4E45IT4U2CKJTVW

not attested not anchored not stored refs pending

Electronic structure of superconducting KC$_8$ and non-superconducting LiC$_6$ graphite intercalation compounds: Evidence for a graphene-sheet-driven superconducting state

A.V. Fedorov, C.A. Howard, J. Camacho, M. Ellerby, M.H. Upton, T. Valla, Z.-H. Pan

arxiv:1003.3903 v2 · 2010-03-20 · 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{XY72J6BZDZF4E45IT4U2CKJTVW}

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	2026-05-18T04:21:51.765367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3fa4f8391e4bc273a89f29a12933adb1ad4908feb50d24ac23f6e2ff71e7a9

Aliases

arxiv: 1003.3903 · arxiv_version: 1003.3903v2 · doi: 10.48550/arxiv.1003.3903 · pith_short_12: XY72J6BZDZF4 · pith_short_16: XY72J6BZDZF4E45I · pith_short_8: XY72J6BZ

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/XY72J6BZDZF4E45IT4U2CKJTVW \
  | 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: be3fa4f8391e4bc273a89f29a12933adb1ad4908feb50d24ac23f6e2ff71e7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ef94acf5f04cf69acfc6018f2a527ef0fdd7bb15f804a53c9ff5cd98d42b3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-03-20T03:55:38Z",
    "title_canon_sha256": "d52f71565915fa4c606ed1e3bab692efc66228198b04378428f5e4d605c868e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3903",
    "kind": "arxiv",
    "version": 2
  }
}