Pith Number

pith:I35NL37T

pith:2018:I35NL37TMW4MSNLWE22SZYQTZQ

not attested not anchored not stored refs pending

How does undone science get funded? A bibliometric analysis linking rare diseases publications to national and European funding sources

Alex Rushforth, Alfredo Yegros-Yegros, Philippe Mongeon, Thed van Leeuwen

arxiv:1802.05945 v1 · 2018-02-16 · 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{I35NL37TMW4MSNLWE22SZYQTZQ}

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	2026-05-18T00:23:10.413740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46fad5eff365b8c9357626b52ce213cc27ca143fd24d4b61f85a34ab9569cbcd

Aliases

arxiv: 1802.05945 · arxiv_version: 1802.05945v1 · doi: 10.48550/arxiv.1802.05945 · pith_short_12: I35NL37TMW4M · pith_short_16: I35NL37TMW4MSNLW · pith_short_8: I35NL37T

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/I35NL37TMW4MSNLWE22SZYQTZQ \
  | 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: 46fad5eff365b8c9357626b52ce213cc27ca143fd24d4b61f85a34ab9569cbcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5f67780630c73213b452cf7915a0b5d5c5bfbe81a01c729b56eba72062df6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-02-16T14:22:55Z",
    "title_canon_sha256": "ada0155e346f43eb0acb7de53910f4d95cde7478744aa3a15a547ac0f6dbccd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05945",
    "kind": "arxiv",
    "version": 1
  }
}