Pith Number

pith:W2IS5YIY

pith:2019:W2IS5YIYV4ONXOYSOJPGOZPTDI

not attested not anchored not stored refs pending

van der Waals heterostructure for photocatalysis: Graphitic carbon nitride and Janus transition-metal dichalcogenides

Mukul Kabir, Rohit Babar, Srilatha Arra

arxiv:1906.02020 v1 · 2019-06-05 · cond-mat.mes-hall · 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{W2IS5YIYV4ONXOYSOJPGOZPTDI}

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	2026-07-05T00:05:11.192448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6912ee118af1cdbbb12725e6765f31a325897d863f79938628dcd8a5251fb18

Aliases

arxiv: 1906.02020 · arxiv_version: 1906.02020v1 · doi: 10.48550/arxiv.1906.02020 · pith_short_12: W2IS5YIYV4ON · pith_short_16: W2IS5YIYV4ONXOYS · pith_short_8: W2IS5YIY

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/W2IS5YIYV4ONXOYSOJPGOZPTDI \
  | 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: b6912ee118af1cdbbb12725e6765f31a325897d863f79938628dcd8a5251fb18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8083a6b1dc35cfdbc36f3325ada7220e5e766e530f8067244fbf34e3aaca1b49",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-06-05T13:32:17Z",
    "title_canon_sha256": "1e752a5ac6f452722897b9b2534f62062eeb7d5c3da2e778790499bf3285e4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02020",
    "kind": "arxiv",
    "version": 1
  }
}