Pith Number

pith:D7NEFD7F

pith:2018:D7NEFD7F434ER456EUUCPFQ6K6

not attested not anchored not stored refs pending

A Method for Discovering and Extracting Author Contributions Information from Scientific Biomedical Publications

Andrew Collins, Dominika Tkaczyk, Joeran Beel

arxiv:1802.01174 v1 · 2018-02-04 · 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{D7NEFD7F434ER456EUUCPFQ6K6}

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	2026-05-18T00:24:27.145158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fda428fe5e6f848f3be252827961e5789d4936713425f94f7f9b6c176b01996

Aliases

arxiv: 1802.01174 · arxiv_version: 1802.01174v1 · doi: 10.48550/arxiv.1802.01174 · pith_short_12: D7NEFD7F434E · pith_short_16: D7NEFD7F434ER456 · pith_short_8: D7NEFD7F

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/D7NEFD7F434ER456EUUCPFQ6K6 \
  | 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: 1fda428fe5e6f848f3be252827961e5789d4936713425f94f7f9b6c176b01996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f38e14f83a006f480d38c0c5fc0a00cd8fb0d1cbbd33bd2ab62fe4bdfeb716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-02-04T18:55:38Z",
    "title_canon_sha256": "c320b0c98267c11f8569de3a7bb06b5cc09ddd54e9778c74ade2338543ed124c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01174",
    "kind": "arxiv",
    "version": 1
  }
}