Pith Number

pith:WKMTZTU2

pith:2019:WKMTZTU26J3ERXXDGQZSEHZHEA

not attested not anchored not stored refs pending

Spectrum of exciton states in monolayer transition metal dichalcogenides: angular momentum and Landau levels

F. M. Peeters, M. Van der Donck

arxiv:1903.11950 v1 · 2019-03-28 · 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{WKMTZTU26J3ERXXDGQZSEHZHEA}

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	2026-05-17T23:49:58.580644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2993cce9af27648dee33433221f2720150cdf97eaf8067e7a08d550a95b7d1d

Aliases

arxiv: 1903.11950 · arxiv_version: 1903.11950v1 · doi: 10.48550/arxiv.1903.11950 · pith_short_12: WKMTZTU26J3E · pith_short_16: WKMTZTU26J3ERXXD · pith_short_8: WKMTZTU2

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/WKMTZTU26J3ERXXDGQZSEHZHEA \
  | 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: b2993cce9af27648dee33433221f2720150cdf97eaf8067e7a08d550a95b7d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cd50a41e654ecd4b8e044863c8700495b1aeccb3d43ca84117cc23f3c9b5316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-28T13:19:52Z",
    "title_canon_sha256": "fedd4220db3cc2c2a0eb2a1b3d6edf5566c0bec61b670360792233d06f41d4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11950",
    "kind": "arxiv",
    "version": 1
  }
}