Pith Number

pith:WTR42IMB

pith:2012:WTR42IMBKH2LTXE7UNTZDEAFXH

not attested not anchored not stored refs pending

Topological Weyl Semi-metal from a Lattice Model

David Carpentier, Jian Li, Pierre Delplace

arxiv:1202.3459 v2 · 2012-02-15 · 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{WTR42IMBKH2LTXE7UNTZDEAFXH}

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	2026-05-18T03:59:27.018235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e3cd218151f4b9dc9fa367919005b9fad7d77f446a0131e8daf277993f497b

Aliases

arxiv: 1202.3459 · arxiv_version: 1202.3459v2 · doi: 10.48550/arxiv.1202.3459 · pith_short_12: WTR42IMBKH2L · pith_short_16: WTR42IMBKH2LTXE7 · pith_short_8: WTR42IMB

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/WTR42IMBKH2LTXE7UNTZDEAFXH \
  | 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: b4e3cd218151f4b9dc9fa367919005b9fad7d77f446a0131e8daf277993f497b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b88105070b4baf5464503db0407d294ef5037328240e945618d6f951a94e0f8d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-02-15T22:03:20Z",
    "title_canon_sha256": "5480cb778cc792edc504df9181850dfb782ea5778516d1c50513c58aa0899c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3459",
    "kind": "arxiv",
    "version": 2
  }
}