Pith Number

pith:Q42HX3WF

pith:2018:Q42HX3WFUYY7IF6DSOLP44TAAX

not attested not anchored not stored refs pending

Computing Shapley values in the plane

Sergio Cabello, Timothy M. Chan

arxiv:1804.03894 v2 · 2018-04-11 · cs.CG · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q42HX3WFUYY7IF6DSOLP44TAAX}

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	2026-05-17T23:59:39.086957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87347beec5a631f417c39396fe726005d75530334ee8954e248ae81896eb70a8

Aliases

arxiv: 1804.03894 · arxiv_version: 1804.03894v2 · doi: 10.48550/arxiv.1804.03894 · pith_short_12: Q42HX3WFUYY7 · pith_short_16: Q42HX3WFUYY7IF6D · pith_short_8: Q42HX3WF

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/Q42HX3WFUYY7IF6DSOLP44TAAX \
  | 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: 87347beec5a631f417c39396fe726005d75530334ee8954e248ae81896eb70a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe051bd17d323bab9d593f5509809a2b4e13583a41002af115c5247bb8bd731",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-04-11T09:34:07Z",
    "title_canon_sha256": "7ea21df0716edcbe2bc838291d46f6325f97d355a3bab5565321814393a659e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03894",
    "kind": "arxiv",
    "version": 2
  }
}