Pith Number

pith:L4QDFUJM

pith:2022:L4QDFUJMENSUSR37PDZRTXCT6R

not attested not anchored not stored refs pending

D3: A Massive Dataset of Scholarly Metadata for Analyzing the State of Computer Science Research

Bela Gipp, Jan Philip Wahle, Saif M. Mohammad, Terry Ruas

arxiv:2204.13384 v4 · 2022-04-28 · cs.DL · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4QDFUJMENSUSR37PDZRTXCT6R}

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	2026-07-05T07:42:37.635303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2032d12c236549477f78f319dc53f473b7d60396c02ae952f02e51beac1c1b

Aliases

arxiv: 2204.13384 · arxiv_version: 2204.13384v4 · doi: 10.48550/arxiv.2204.13384 · pith_short_12: L4QDFUJMENSU · pith_short_16: L4QDFUJMENSUSR37 · pith_short_8: L4QDFUJM

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/L4QDFUJMENSUSR37PDZRTXCT6R \
  | 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: 5f2032d12c236549477f78f319dc53f473b7d60396c02ae952f02e51beac1c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736325a450c9b5d6e27a8b687d4b64947018c89b88f898568f4172e0495ac4ad",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2022-04-28T09:59:52Z",
    "title_canon_sha256": "7da18f5ba4e0f16b7c439d722cdba49b4b09bf07a60acdd90e98b4136d44016b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13384",
    "kind": "arxiv",
    "version": 4
  }
}