Pith Number

pith:XSKFMXWZ

pith:2019:XSKFMXWZ2RPGTHHS7EX6SRIP4D

not attested not anchored not stored refs pending

A monolayer transition metal dichalcogenide as a topological excitonic insulator

Daniele Varsano, Elisa Molinari, Massimo Rontani, Maurizia Palummo

arxiv:1906.07971 v1 · 2019-06-19 · 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{XSKFMXWZ2RPGTHHS7EX6SRIP4D}

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	2026-07-05T00:45:06.409022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc94565ed9d45e699cf2f92fe9450fe0ecb4bce516ba051b2c11a6f3c49b9e08

Aliases

arxiv: 1906.07971 · arxiv_version: 1906.07971v1 · doi: 10.48550/arxiv.1906.07971 · pith_short_12: XSKFMXWZ2RPG · pith_short_16: XSKFMXWZ2RPGTHHS · pith_short_8: XSKFMXWZ

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/XSKFMXWZ2RPGTHHS7EX6SRIP4D \
  | 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: bc94565ed9d45e699cf2f92fe9450fe0ecb4bce516ba051b2c11a6f3c49b9e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82650ae648425787cca7b56407852db3b8a99f6910514eafb04ed6e8526b32c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-06-19T08:40:22Z",
    "title_canon_sha256": "093b4a85cd4e0536abf3bd3047c617d6357e4f65eae607dee74c76fcbb9777bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07971",
    "kind": "arxiv",
    "version": 1
  }
}