Pith Number

pith:5AWP2Y7B

pith:2014:5AWP2Y7BNUQX4WUVT4MZK6VSGF

not attested not anchored not stored refs pending

Rediscovering Black Phosphorus: A Unique Anisotropic 2D Material for Optoelectronics and Electronics

Fengnian Xia, Han Wang, Yichen Jia

arxiv:1402.0270 v2 · 2014-02-03 · cond-mat.mes-hall · 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{5AWP2Y7BNUQX4WUVT4MZK6VSGF}

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	2026-05-18T02:46:16.265217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82cfd63e16d217e5a959f19957ab2314514d18485a4dcac9b1e4f1d29f89abf

Aliases

arxiv: 1402.0270 · arxiv_version: 1402.0270v2 · doi: 10.48550/arxiv.1402.0270 · pith_short_12: 5AWP2Y7BNUQX · pith_short_16: 5AWP2Y7BNUQX4WUV · pith_short_8: 5AWP2Y7B

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/5AWP2Y7BNUQX4WUVT4MZK6VSGF \
  | 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: e82cfd63e16d217e5a959f19957ab2314514d18485a4dcac9b1e4f1d29f89abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9abc7b55e89983296b49b68f0b97f917f405ce1d98eb4a5c3737b08ee88f62",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-02-03T02:21:53Z",
    "title_canon_sha256": "a3877064cc86d0f60f3b441e7e65c1fe069bf991192468a6b0e0d45283ad7608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0270",
    "kind": "arxiv",
    "version": 2
  }
}