Pith Number

pith:OYDV2N3F

pith:2013:OYDV2N3FO6MSHCPUD3BZR2U6R6

not attested not anchored not stored refs pending

Constrain on superconductivity of potassium intercalated phenanthrene

Chao Zhang, Guo-Hua Zhong, Hai-Qing Lin, Jiang Zhang, Qiao-Wei Huang, Xiao-Jia Chen, Xiao-Miao Zhao

arxiv:1311.4504 v1 · 2013-11-18 · cond-mat.supr-con · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYDV2N3FO6MSHCPUD3BZR2U6R6}

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	2026-05-18T03:06:52.497333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76075d376577992389f41ec398ea9e8fa945702cbe59e8add8ab1078b1b30b35

Aliases

arxiv: 1311.4504 · arxiv_version: 1311.4504v1 · doi: 10.48550/arxiv.1311.4504 · pith_short_12: OYDV2N3FO6MS · pith_short_16: OYDV2N3FO6MSHCPU · pith_short_8: OYDV2N3F

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/OYDV2N3FO6MSHCPUD3BZR2U6R6 \
  | 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: 76075d376577992389f41ec398ea9e8fa945702cbe59e8add8ab1078b1b30b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ab0db8224c09d019b1a230ea9b662b6c79e8923560b6748f00159e5a7af54a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-11-18T19:28:29Z",
    "title_canon_sha256": "3b2ab13b0aac21745290d19059980575a4090aceb35bc1c96fa8041ecce3abba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4504",
    "kind": "arxiv",
    "version": 1
  }
}