Pith Number

pith:7LZ2QDRU

pith:2019:7LZ2QDRUWZEV2HZSASAWMKUW7I

not attested not anchored not stored refs pending

Phonon Transport within Periodic Porous Structures -- From Classical Phonon Size Effects to Wave Effects

Dengke Ma, Nuo Yang, Qing Hao, Qiyu Chen, Yue Xiao

arxiv:1910.04913 v1 · 2019-10-10 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LZ2QDRUWZEV2HZSASAWMKUW7I}

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	2026-07-05T00:11:23.754156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf3a80e34b6495d1f320481662a96fa395c019f6ecd76c57f04e75b5f033d0b

Aliases

arxiv: 1910.04913 · arxiv_version: 1910.04913v1 · doi: 10.48550/arxiv.1910.04913 · pith_short_12: 7LZ2QDRUWZEV · pith_short_16: 7LZ2QDRUWZEV2HZS · pith_short_8: 7LZ2QDRU

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/7LZ2QDRUWZEV2HZSASAWMKUW7I \
  | 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: faf3a80e34b6495d1f320481662a96fa395c019f6ecd76c57f04e75b5f033d0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c3e37d2c3c8c259fd75c76c4b8940fb06c5f01e78ba518eda4d0426acdb204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-10-10T23:39:56Z",
    "title_canon_sha256": "fb60da191d78781aaf28fba16ede75879c8721faed0315ea8fa49cc3283ff62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04913",
    "kind": "arxiv",
    "version": 1
  }
}