Pith Number

pith:ANFWV7M5

pith:2023:ANFWV7M56FRBQQMOUY7XGAAOK4

not attested not anchored not stored refs pending

Two-dimensional topological insulator state in cadmium arsenide thin films

Alexander C. Lygo, Arman Rashidi, Binghao Guo, Pablo Cuadros-Romero, Susanne Stemmer, Victor Huang

arxiv:2301.02759 v2 · 2023-01-07 · 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{ANFWV7M56FRBQQMOUY7XGAAOK4}

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	2026-07-05T05:42:30.075502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034b6afd9df16218418ea63f73000e573a1fa4fedf2f6f1e91bd27e29ea5fc98

Aliases

arxiv: 2301.02759 · arxiv_version: 2301.02759v2 · doi: 10.48550/arxiv.2301.02759 · pith_short_12: ANFWV7M56FRB · pith_short_16: ANFWV7M56FRBQQMO · pith_short_8: ANFWV7M5

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/ANFWV7M56FRBQQMOUY7XGAAOK4 \
  | 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: 034b6afd9df16218418ea63f73000e573a1fa4fedf2f6f1e91bd27e29ea5fc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acff2f61cfe5d089b423fb56ef0af13103e2c1bc1fce81a926a27c9d2641b104",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2023-01-07T01:05:12Z",
    "title_canon_sha256": "27fe218f417f9fad29dd8a4c4b6d38415b052b39499fee11d031b6dd76642a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02759",
    "kind": "arxiv",
    "version": 2
  }
}