Pith Number

pith:6ON4ENLQ

pith:2014:6ON4ENLQ5KROLVOC666AE7Y25I

not attested not anchored not stored refs pending

Large-Gap Quantum Spin Hall Insulator in single layer bismuth monobromide Bi$_{4}$Br$_{4}$

Cheng-Cheng Liu, Jin-Jian Zhou, Shan Guan, Wanxiang Feng, Yugui Yao

arxiv:1405.3823 v2 · 2014-05-15 · 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{6ON4ENLQ5KROLVOC666AE7Y25I}

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	2026-05-18T01:56:00.017551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39bc23570eaa2e5d5c2f7bc027f1aea3e00e52111cd3661723526b0b316b8ba

Aliases

arxiv: 1405.3823 · arxiv_version: 1405.3823v2 · doi: 10.48550/arxiv.1405.3823 · pith_short_12: 6ON4ENLQ5KRO · pith_short_16: 6ON4ENLQ5KROLVOC · pith_short_8: 6ON4ENLQ

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/6ON4ENLQ5KROLVOC666AE7Y25I \
  | 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: f39bc23570eaa2e5d5c2f7bc027f1aea3e00e52111cd3661723526b0b316b8ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cafd142e6f5049da79432182f08ff47ee1523780b15b67da9db4f5a64d22bfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-15T12:43:14Z",
    "title_canon_sha256": "550528873348883c9966975d60112c70e6c9d90929266f838ce580782a8c711a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3823",
    "kind": "arxiv",
    "version": 2
  }
}