Pith Number

pith:QQJ4FBQ7

pith:2016:QQJ4FBQ7MSX2UQFPQOYAOGOHNY

not attested not anchored not stored refs pending

Tunable Weyl fermions and Fermi arcs in magnetized topological crystalline insulators

Chen Fang, Junwei Liu, Liang Fu

arxiv:1604.03947 v1 · 2016-04-13 · 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{QQJ4FBQ7MSX2UQFPQOYAOGOHNY}

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	2026-05-18T01:17:07.163687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8413c2861f64afaa40af83b00719c76e00cf3fa5caea4d511eb8cf6dd4ff3d68

Aliases

arxiv: 1604.03947 · arxiv_version: 1604.03947v1 · doi: 10.48550/arxiv.1604.03947 · pith_short_12: QQJ4FBQ7MSX2 · pith_short_16: QQJ4FBQ7MSX2UQFP · pith_short_8: QQJ4FBQ7

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/QQJ4FBQ7MSX2UQFPQOYAOGOHNY \
  | 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: 8413c2861f64afaa40af83b00719c76e00cf3fa5caea4d511eb8cf6dd4ff3d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32c9af3b596eb2e90a90f1e21d638b47d957dd0c900a6499411fdb6dff6d1d9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-04-13T20:00:05Z",
    "title_canon_sha256": "62119b40bec6db900185e5098b44eabccf314d8bc6634cf30442f5398e818eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03947",
    "kind": "arxiv",
    "version": 1
  }
}