Pith Number

pith:NJC7KDLS

pith:2010:NJC7KDLS72IVEP2UILCVCCGEQE

not attested not anchored not stored refs pending

First-principles study of ground state properties of zirconium dihydride

Bao-Tian Wang, Chao-Hui He, Peng Zhang, Ping Zhang

arxiv:1007.5392 v1 · 2010-07-30 · cond-mat.mtrl-sci

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJC7KDLS72IVEP2UILCVCCGEQE}

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	2026-05-18T04:42:45.310223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a45f50d72fe91523f5442c55108c48105c5f217eda8e657107defaf1a82ecc7

Aliases

arxiv: 1007.5392 · arxiv_version: 1007.5392v1 · doi: 10.48550/arxiv.1007.5392 · pith_short_12: NJC7KDLS72IV · pith_short_16: NJC7KDLS72IVEP2U · pith_short_8: NJC7KDLS

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/NJC7KDLS72IVEP2UILCVCCGEQE \
  | 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: 6a45f50d72fe91523f5442c55108c48105c5f217eda8e657107defaf1a82ecc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc9d85b4d036660536a7dd69df0bb7795789c457b79b8ba5ada8acae7d516db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-07-30T09:22:08Z",
    "title_canon_sha256": "ee1cb04bc5135fb08a5a59e92a95e57e4356caefe78e6df743499e581f552a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5392",
    "kind": "arxiv",
    "version": 1
  }
}