Pith Number

pith:YRN42IMN

pith:2016:YRN42IMNYM66A54AQ2SION6X2P

not attested not anchored not stored refs pending

Auxetic Black Phosphorus: A 2D Material with Negative Poisson's Ratio

Jesse Maassen, Peide D. Ye, Wangran Wu, Xianfan Xu, Yuchen Du, Zhe Luo

arxiv:1607.00541 v1 · 2016-07-02 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRN42IMNYM66A54AQ2SION6X2P}

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	2026-05-18T01:02:12.542936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45bcd218dc33de0778086a48737d7d3cd536b1af0436b8a6c4cf28caff06e40

Aliases

arxiv: 1607.00541 · arxiv_version: 1607.00541v1 · doi: 10.48550/arxiv.1607.00541 · pith_short_12: YRN42IMNYM66 · pith_short_16: YRN42IMNYM66A54A · pith_short_8: YRN42IMN

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/YRN42IMNYM66A54AQ2SION6X2P \
  | 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: c45bcd218dc33de0778086a48737d7d3cd536b1af0436b8a6c4cf28caff06e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c02aa7b7cc4b6b4bc89e765b8d8eccfc3a3f701302ed14f0433bb2c44cdd1f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-07-02T17:57:40Z",
    "title_canon_sha256": "7b8cb4195980ee8154b05e66192cd6189dc6e883f1339162c1e517adfa6df503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00541",
    "kind": "arxiv",
    "version": 1
  }
}