Pith Number

pith:4DVQDTMD

pith:2018:4DVQDTMDNHY2XSSW73JHTVGDZ7

not attested not anchored not stored refs pending

Massive Dirac fermions in layered BaZnBi$_2$

B. B\"uchner, B. R. Pienning, D. Efremov, E. Haubold, I. Morozov, S. Aswartham, S. Thirupathaiah, S. V. Borisenko, T. K. Kim, Y. Kushnirenko

arxiv:1808.07640 v1 · 2018-08-23 · 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{4DVQDTMDNHY2XSSW73JHTVGDZ7}

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	2026-05-17T23:54:11.115792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0eb01cd8369f1abca56fed279d4c3cfd0d4f17a59b192ff74ed5ef3367c96fd

Aliases

arxiv: 1808.07640 · arxiv_version: 1808.07640v1 · doi: 10.48550/arxiv.1808.07640 · pith_short_12: 4DVQDTMDNHY2 · pith_short_16: 4DVQDTMDNHY2XSSW · pith_short_8: 4DVQDTMD

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/4DVQDTMDNHY2XSSW73JHTVGDZ7 \
  | 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: e0eb01cd8369f1abca56fed279d4c3cfd0d4f17a59b192ff74ed5ef3367c96fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8b61911eabdee7f2b72a95ded3355ecc2cbf0575916f1c0729f8b8cc5d666b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-08-23T05:43:10Z",
    "title_canon_sha256": "c4dcb92908ed371d6eddc756f894a0534800dc07cea537379c7f6c8fb26dc384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07640",
    "kind": "arxiv",
    "version": 1
  }
}