Pith Number

pith:7NV633C2

pith:2011:7NV633C2CELE2Z5WQZSR7ILH4R

not attested not anchored not stored refs pending

Superconductivity in alkali-earth metals doped phenanthrene

J. J. Ying (1), R. H. Liu (1), X. F. Wang (1), X. G. Luo (1), X. H. Chen (1), Y. J. Yan (1), Z. Gui (2)

arxiv:1110.5458 v1 · 2011-10-25 · 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{7NV633C2CELE2Z5WQZSR7ILH4R}

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	2026-05-18T03:53:43.701356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6bedec5a11164d67b686651fa167e4686643fe1abfb4912756b58f103869aa

Aliases

arxiv: 1110.5458 · arxiv_version: 1110.5458v1 · doi: 10.48550/arxiv.1110.5458 · pith_short_12: 7NV633C2CELE · pith_short_16: 7NV633C2CELE2Z5W · pith_short_8: 7NV633C2

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/7NV633C2CELE2Z5WQZSR7ILH4R \
  | 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: fb6bedec5a11164d67b686651fa167e4686643fe1abfb4912756b58f103869aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eadb59c0cfc96e823763af4b57cac92efded4c9ddf65045425f8e66d2fd25ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-10-25T10:50:49Z",
    "title_canon_sha256": "cf11bd8e2156c8a5a6b30f90a30cce6f6f7a7d8d7b4f2e3b63ad04bece96128c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5458",
    "kind": "arxiv",
    "version": 1
  }
}