Pith Number

pith:W3WBLDBK

pith:2011:W3WBLDBKB53DIJOCGNBLCDDRON

not attested not anchored not stored refs pending

Computing topological invariants without inversion symmetry

Alexey A. Soluyanov, David Vanderbilt

arxiv:1102.5600 v2 · 2011-02-28 · 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{W3WBLDBKB53DIJOCGNBLCDDRON}

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	2026-05-18T04:20:37.903171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ec158c2a0f763425c23342b10c71735afd60fd4ff6f40a43394a1d55230b5d

Aliases

arxiv: 1102.5600 · arxiv_version: 1102.5600v2 · doi: 10.48550/arxiv.1102.5600 · pith_short_12: W3WBLDBKB53D · pith_short_16: W3WBLDBKB53DIJOC · pith_short_8: W3WBLDBK

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/W3WBLDBKB53DIJOCGNBLCDDRON \
  | 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: b6ec158c2a0f763425c23342b10c71735afd60fd4ff6f40a43394a1d55230b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca8058c646f29740c8958271c717a1e4a6d369b9cfbee602a199c9c86010abc",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-28T05:37:23Z",
    "title_canon_sha256": "6942c1db2df8bd221752340f33b3c148dbc1c211db2799fe2d4a01be4b62155c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5600",
    "kind": "arxiv",
    "version": 2
  }
}