Pith Number

pith:S43NL4IJ

pith:2014:S43NL4IJSNVC7GXE4OZMTOIGXG

not attested not anchored not stored refs pending

Team size matters: Collaboration and scientific impact since 1900

Andrew Tsou, Cassidy Sugimoto, Vincent Lariviere, Yves Gingras

arxiv:1410.8544 v1 · 2014-10-30 · 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{S43NL4IJSNVC7GXE4OZMTOIGXG}

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	2026-05-18T02:38:59.065452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9736d5f109936a2f9ae4e3b2c9b906b9ba529aaafc02fa8c00f325f04ef4bf6a

Aliases

arxiv: 1410.8544 · arxiv_version: 1410.8544v1 · doi: 10.48550/arxiv.1410.8544 · pith_short_12: S43NL4IJSNVC · pith_short_16: S43NL4IJSNVC7GXE · pith_short_8: S43NL4IJ

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/S43NL4IJSNVC7GXE4OZMTOIGXG \
  | 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: 9736d5f109936a2f9ae4e3b2c9b906b9ba529aaafc02fa8c00f325f04ef4bf6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6f9eb46b493515325eacbf598e2c786d01e346017b3df76901dc0d7b5ba5f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-10-30T20:27:40Z",
    "title_canon_sha256": "c82c4bcd7044cea2efbeedbe60919063de68d9d394f6a4e17e6df93cf97a83c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8544",
    "kind": "arxiv",
    "version": 1
  }
}