Pith Number

pith:FU4IBSYO

pith:2019:FU4IBSYOGEK4EEDT6K742QOHNL

not attested not anchored not stored refs pending

Four-phonon scattering diminishes the optical phonon contribution and isotope effect to thermal conductivity of III-V semiconductors

Ju Li, Tianli Feng, Xiaolong Yang, Xiulin Ruan

arxiv:1908.05400 v1 · 2019-08-15 · 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{FU4IBSYOGEK4EEDT6K742QOHNL}

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	2026-07-05T00:26:39.710382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3880cb0e3115c21073f2bfcd41c76adc70eb36ddf613d94d50161784ff4ab8

Aliases

arxiv: 1908.05400 · arxiv_version: 1908.05400v1 · doi: 10.48550/arxiv.1908.05400 · pith_short_12: FU4IBSYOGEK4 · pith_short_16: FU4IBSYOGEK4EEDT · pith_short_8: FU4IBSYO

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/FU4IBSYOGEK4EEDT6K742QOHNL \
  | 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: 2d3880cb0e3115c21073f2bfcd41c76adc70eb36ddf613d94d50161784ff4ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ee351c04540b4380b87e5b9ad5d817ea4d2ca1375aa85436dd6fb7517532f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-15T03:26:14Z",
    "title_canon_sha256": "7b0c547f7c9bcb081e7504038891cae62d98938ec354a12cde00349425d57072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05400",
    "kind": "arxiv",
    "version": 1
  }
}