Pith Number

pith:BU4YSQRQ

pith:2015:BU4YSQRQJLZLJJI7RSOFWWKK65

not attested not anchored not stored refs pending

Giant Phononic Anisotropy and Unusual Anharmonicity of Phosphorene: Interlayer Coupling and Strain Engineering

Gang Zhang, Qingqing Ke, Vivek B Shenoy, Yongqing Cai, Yong-Wei Zhang, Yuan Ping Feng

arxiv:1502.00375 v1 · 2015-02-02 · 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{BU4YSQRQJLZLJJI7RSOFWWKK65}

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	2026-05-18T02:18:31.197797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d398942304af2b4a51f8c9c5b594af760273db36eae9f13d4665d1bf0922a45

Aliases

arxiv: 1502.00375 · arxiv_version: 1502.00375v1 · doi: 10.48550/arxiv.1502.00375 · pith_short_12: BU4YSQRQJLZL · pith_short_16: BU4YSQRQJLZLJJI7 · pith_short_8: BU4YSQRQ

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/BU4YSQRQJLZLJJI7RSOFWWKK65 \
  | 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: 0d398942304af2b4a51f8c9c5b594af760273db36eae9f13d4665d1bf0922a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21a8dd8755e42b7aeb17d46c19ce1943324eb7203c035e94675e3924a0614f70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-02-02T06:44:41Z",
    "title_canon_sha256": "e56a6e1895d3e24aeed680c950bfe281471f345690760f0b657260fd9930dec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00375",
    "kind": "arxiv",
    "version": 1
  }
}