Pith Number

pith:KVFT4AQ4

pith:2013:KVFT4AQ4QPTGAMT22S3PKWDPYC

not attested not anchored not stored refs pending

Big Pharma, little science? A bibliometric perspective on big pharma's R&D decline

Alice O'Hare, Antonio Perianes-Rodriguez, Ismael Rafols, Jarno Hoekman, Josh Siepel, Michael M. Hopkins, Paul Nightingale

arxiv:1306.0947 v1 · 2013-06-05 · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVFT4AQ4QPTGAMT22S3PKWDPYC}

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	2026-05-18T03:21:44.815676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554b3e021c83e660327ad4b6f5586fc08cb0d11df52cd17ac0c13088139cf6f5

Aliases

arxiv: 1306.0947 · arxiv_version: 1306.0947v1 · doi: 10.48550/arxiv.1306.0947 · pith_short_12: KVFT4AQ4QPTG · pith_short_16: KVFT4AQ4QPTGAMT2 · pith_short_8: KVFT4AQ4

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/KVFT4AQ4QPTGAMT22S3PKWDPYC \
  | 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: 554b3e021c83e660327ad4b6f5586fc08cb0d11df52cd17ac0c13088139cf6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90e1d90eb63ee7b896186345d8a1f37b7e4891cccf5a5886282008c10eb9169",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-06-05T00:02:40Z",
    "title_canon_sha256": "0a51820d6faca635e3d79d0bab5a8390c8e1f980daebe245c8c2b48e33236eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0947",
    "kind": "arxiv",
    "version": 1
  }
}