Pith Number

pith:ZD4EBSXM

pith:2016:ZD4EBSXMFIQCR4Q4R2FPB5H3UT

not attested not anchored not stored refs pending

A small shoulder of optical absorption in polycrystalline HfO2 by LDA+U approach

Hantao Lu, Jinping Li, Liyuan Qin, Songhe Meng, Takami Tohyama

arxiv:1601.00820 v1 · 2016-01-05 · 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{ZD4EBSXMFIQCR4Q4R2FPB5H3UT}

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	2026-05-18T01:23:21.648130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8f840caec2a2028f21c8e8af0f4fba4e3ab021497f0121e57121cfd12196586

Aliases

arxiv: 1601.00820 · arxiv_version: 1601.00820v1 · doi: 10.48550/arxiv.1601.00820 · pith_short_12: ZD4EBSXMFIQC · pith_short_16: ZD4EBSXMFIQCR4Q4 · pith_short_8: ZD4EBSXM

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/ZD4EBSXMFIQCR4Q4R2FPB5H3UT \
  | 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: c8f840caec2a2028f21c8e8af0f4fba4e3ab021497f0121e57121cfd12196586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0bffc854ae498a8036ac5f0972f348ed71ff616e79301c5d1e58c857f8dd2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-01-05T13:30:01Z",
    "title_canon_sha256": "01843eccb75dc60d9de0720f4d87274d3c7071c0aa553a757df7d2c651e4254c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00820",
    "kind": "arxiv",
    "version": 1
  }
}