Pith Number

pith:WFNLJKKD

pith:2015:WFNLJKKDYYXRZUN54ORSAFH7WN

not attested not anchored not stored refs pending

Dirac fermions in Fe ultra-thin film

Baolong Xu, Kohji Nakamura, Ryuichi Shindou, Xiao-Tian Zhang

arxiv:1507.02382 v2 · 2015-07-09 · 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{WFNLJKKDYYXRZUN54ORSAFH7WN}

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	2026-05-18T01:32:18.356831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15ab4a943c62f1cd1bde3a32014ffb375f89c4bf177bcb0364e79c95bad4fce

Aliases

arxiv: 1507.02382 · arxiv_version: 1507.02382v2 · doi: 10.48550/arxiv.1507.02382 · pith_short_12: WFNLJKKDYYXR · pith_short_16: WFNLJKKDYYXRZUN5 · pith_short_8: WFNLJKKD

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/WFNLJKKDYYXRZUN54ORSAFH7WN \
  | 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: b15ab4a943c62f1cd1bde3a32014ffb375f89c4bf177bcb0364e79c95bad4fce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75fbc5f3989943a1347152a8e7fe609fa4f397adb204329546f69c2616f1137",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-07-09T05:44:08Z",
    "title_canon_sha256": "a5c2e78d419df60d02d10a29ce01c43efcaa6065c3e2f6531f5fcd41aca5507f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02382",
    "kind": "arxiv",
    "version": 2
  }
}