Pith Number

pith:D3F4WCHS

pith:2017:D3F4WCHSDZS7DPZFUA5EZW5V7A

not attested not anchored not stored refs pending

Band Connectivity for Topological Quantum Chemistry: Band Structures As A Graph Theory Problem

B. A. Bernevig, Barry Bradlyn, C. Felser, Jennifer Cano, L. Elcoro, M. G. Vergniory, M. I. Aroyo, Zhijun Wang

arxiv:1709.01937 v2 · 2017-09-06 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3F4WCHSDZS7DPZFUA5EZW5V7A}

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	2026-05-18T00:25:39.223854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ecbcb08f21e65f1bf25a03a4cdbb5f83c43dcb1a6b2c559b6931dee9e55be5e

Aliases

arxiv: 1709.01937 · arxiv_version: 1709.01937v2 · doi: 10.48550/arxiv.1709.01937 · pith_short_12: D3F4WCHSDZS7 · pith_short_16: D3F4WCHSDZS7DPZF · pith_short_8: D3F4WCHS

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/D3F4WCHSDZS7DPZFUA5EZW5V7A \
  | 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: 1ecbcb08f21e65f1bf25a03a4cdbb5f83c43dcb1a6b2c559b6931dee9e55be5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76515eec27639f4da5f7c7753e7941372805ce9669ad9f82357a1f272f830623",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-09-06T18:00:07Z",
    "title_canon_sha256": "d470cca42777fc72e4cc56e3121fe7638a2ee33b7742766d569afbd4e042fcd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01937",
    "kind": "arxiv",
    "version": 2
  }
}