Pith Number

pith:4ZSX53ER

pith:2013:4ZSX53ERE4BRNI5VPOSVNHKGUO

not attested not anchored not stored refs pending

Prediction of stable hafnium carbides: their stoichiometries, mechanical properties, and electronic structure

Artem R. Oganov, Congwei Xie, Dong Dong, Junhui Peng, Laifei Cheng, Litong Zhang, Qiang Zhu, Qingfeng Zeng, Xiaodong Zhang

arxiv:1309.6516 v1 · 2013-09-25 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZSX53ERE4BRNI5VPOSVNHKGUO}

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	2026-05-18T01:47:26.844022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6657eec91270316a3b57ba5569d46a39ce333ec3f3b8e17206ea5758da5667b

Aliases

arxiv: 1309.6516 · arxiv_version: 1309.6516v1 · doi: 10.48550/arxiv.1309.6516 · pith_short_12: 4ZSX53ERE4BR · pith_short_16: 4ZSX53ERE4BRNI5V · pith_short_8: 4ZSX53ER

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/4ZSX53ERE4BRNI5VPOSVNHKGUO \
  | 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: e6657eec91270316a3b57ba5569d46a39ce333ec3f3b8e17206ea5758da5667b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7c2053398395b2d1abab877934ff2f7439a67532f61ec6d94ecc47b5cdb735",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-25T14:21:35Z",
    "title_canon_sha256": "d4ceece839d4cd3bc79886dfe002d7dbd13b47a9823bf12b4461b31dd0f6e02f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6516",
    "kind": "arxiv",
    "version": 1
  }
}