Pith Number

pith:UUHYMTCE

pith:2024:UUHYMTCEJNUXBQUKNQ5O2AIPL2

not attested not anchored not stored refs pending

Changing topic bias in biomedical science maps by linking documents through alternative data sources: policy documents, patents, authors, Facebook, and Twitter

Juan Pablo Bascur, Rodrigo Costas, Suzan Verberne

arxiv:2412.07550 v4 · 2024-12-10 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUHYMTCEJNUXBQUKNQ5O2AIPL2}

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	2026-06-09T01:04:37.763232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50f864c444b6970c28a6c3aed010f5e83b5a31682d0c6f537167bfa55c65b29

Aliases

arxiv: 2412.07550 · arxiv_version: 2412.07550v4 · doi: 10.48550/arxiv.2412.07550 · pith_short_12: UUHYMTCEJNUX · pith_short_16: UUHYMTCEJNUXBQUK · pith_short_8: UUHYMTCE

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/UUHYMTCEJNUXBQUKNQ5O2AIPL2 \
  | 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: a50f864c444b6970c28a6c3aed010f5e83b5a31682d0c6f537167bfa55c65b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8db9e8ebbe09626751fd7ed0bff1dd07ee5f6165b93a26feef8e2a2e3718cf20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2024-12-10T14:41:24Z",
    "title_canon_sha256": "86e8f7319dd0bb0f2b58d9252ff61b22143e420b73c2d8427a10b08eb042374e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07550",
    "kind": "arxiv",
    "version": 4
  }
}