Pith Number

pith:UYQZTNTY

pith:2018:UYQZTNTY6NUGV65OP3VVHOFDTL

not attested not anchored not stored refs pending

Topological crystalline insulators from stacked graphene layers

Binghai Yan, Ion Cosma Fulga, Jeroen van den Brink, Sanjib Kumar Das

arxiv:1807.10078 v2 · 2018-07-26 · 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{UYQZTNTY6NUGV65OP3VVHOFDTL}

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	2026-05-17T23:47:59.734385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62199b678f3686afbae7eeb53b8a39af460c6df82a2ef21ffbba74ba18cb673

Aliases

arxiv: 1807.10078 · arxiv_version: 1807.10078v2 · doi: 10.48550/arxiv.1807.10078 · pith_short_12: UYQZTNTY6NUG · pith_short_16: UYQZTNTY6NUGV65O · pith_short_8: UYQZTNTY

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/UYQZTNTY6NUGV65OP3VVHOFDTL \
  | 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: a62199b678f3686afbae7eeb53b8a39af460c6df82a2ef21ffbba74ba18cb673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43ee7b9347a4b92064136a0c11fbb5185a4e1b70f1884f172103ebb125595a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-26T11:47:39Z",
    "title_canon_sha256": "76d968193bc3a7d8adc69c4318b840f5fd59eadafcc1e87dfe1ed272e2cf62ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10078",
    "kind": "arxiv",
    "version": 2
  }
}