Pith Number

pith:KBPD5ZWP

pith:2019:KBPD5ZWPXKLUA445K4FVCMYMCH

not attested not anchored not stored refs pending

Quantized surface transport in topological Dirac semimetal films

Atsushi Miyake, Kazuto Akiba, Markus Kriener, Masaki Uchida, Masashi Kawasaki, Masashi Tokunaga, Ryosuke Kurihara, Shinichi Nishihaya, Yasujiro Taguchi, Yusuke Nakazawa

arxiv:1904.09894 v1 · 2019-04-22 · cond-mat.str-el · 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{KBPD5ZWPXKLUA445K4FVCMYMCH}

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	2026-07-05T00:03:45.753501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505e3ee6cfba9740739d570b51330c11d87043a1bf9c4d482939ba500ad01831

Aliases

arxiv: 1904.09894 · arxiv_version: 1904.09894v1 · doi: 10.48550/arxiv.1904.09894 · pith_short_12: KBPD5ZWPXKLU · pith_short_16: KBPD5ZWPXKLUA445 · pith_short_8: KBPD5ZWP

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/KBPD5ZWPXKLUA445K4FVCMYMCH \
  | 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: 505e3ee6cfba9740739d570b51330c11d87043a1bf9c4d482939ba500ad01831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f2951c7ccd026c6f8476eee371da2cebfb5ef8be75434093b96933e399f6c58",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-04-22T14:22:56Z",
    "title_canon_sha256": "4169feea37c252b35334322bdefbe58f550a008c920066234fd7e0d064d89444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09894",
    "kind": "arxiv",
    "version": 1
  }
}