Pith Number

pith:RGGDR3HD

pith:2019:RGGDR3HDHHK47ST6UL3OEGL3RQ

not attested not anchored not stored refs pending

Beta-PtO2: Phononic, thermodynamic, and elastic properties derived from first-principles calculations

Quan Chen, Wei Li, Yong Yang

arxiv:1905.03550 v1 · 2019-05-09 · 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{RGGDR3HDHHK47ST6UL3OEGL3RQ}

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	2026-05-17T23:46:37.472209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898c38ece339d5cfca7ea2f6e2197b8c147e12a27736d0271673bbe8a2a420d1

Aliases

arxiv: 1905.03550 · arxiv_version: 1905.03550v1 · doi: 10.48550/arxiv.1905.03550 · pith_short_12: RGGDR3HDHHK4 · pith_short_16: RGGDR3HDHHK47ST6 · pith_short_8: RGGDR3HD

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/RGGDR3HDHHK47ST6UL3OEGL3RQ \
  | 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: 898c38ece339d5cfca7ea2f6e2197b8c147e12a27736d0271673bbe8a2a420d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd7504f4de05a18a1c3fa83f4df136399f1a3111626cb5b0502874a57d578cca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-09T11:44:59Z",
    "title_canon_sha256": "b3b5b8c37f41f523c19667221ad78fd7879bd7b372ccb1361fed2d90a9c58aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03550",
    "kind": "arxiv",
    "version": 1
  }
}