Pith Number

pith:EHQ2M47E

pith:2019:EHQ2M47EHWV53ZATRJ4AEHVNPM

not attested not anchored not stored refs pending

The Price of Connectivity in Fair Division

Ayumi Igarashi, Warut Suksompong, Xiaohui Bei, Xinhang Lu

arxiv:1908.05433 v3 · 2019-08-15 · cs.GT · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHQ2M47EHWV53ZATRJ4AEHVNPM}

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	2026-07-05T05:52:05.646517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e1a673e43dabdde4138a78021ead7b0acf84bc995fa8e3b4dc9fed087e0ca3

Aliases

arxiv: 1908.05433 · arxiv_version: 1908.05433v3 · doi: 10.48550/arxiv.1908.05433 · pith_short_12: EHQ2M47EHWV5 · pith_short_16: EHQ2M47EHWV53ZAT · pith_short_8: EHQ2M47E

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/EHQ2M47EHWV53ZATRJ4AEHVNPM \
  | 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: 21e1a673e43dabdde4138a78021ead7b0acf84bc995fa8e3b4dc9fed087e0ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b3b9abd8fa9e6b1189552dfdb7a6de892547337efc7e1f2302cac40ff1e542",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-08-15T06:12:43Z",
    "title_canon_sha256": "d38aa88430d616dfb46d1f36bbcffc6060ce8c72388d28116b175887498e9cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05433",
    "kind": "arxiv",
    "version": 3
  }
}