Pith Number

pith:NGX6OE6D

pith:2014:NGX6OE6DUNXBVUD4PC7BLL37XH

not attested not anchored not stored refs pending

A Note on the Assignment Problem with Uniform Preferences

Chun Ye, Jay Sethuraman

arxiv:1412.6078 v1 · 2014-10-16 · 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{NGX6OE6DUNXBVUD4PC7BLL37XH}

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	2026-05-18T02:30:55.509586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69afe713c3a36e1ad07c78be15af7fb9d2f0b86145a2a0623b20896e5f69fae9

Aliases

arxiv: 1412.6078 · arxiv_version: 1412.6078v1 · doi: 10.48550/arxiv.1412.6078 · pith_short_12: NGX6OE6DUNXB · pith_short_16: NGX6OE6DUNXBVUD4 · pith_short_8: NGX6OE6D

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/NGX6OE6DUNXBVUD4PC7BLL37XH \
  | 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: 69afe713c3a36e1ad07c78be15af7fb9d2f0b86145a2a0623b20896e5f69fae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738e5439e35bad57475a33827676e04ca2019ddd7f9587b47b155d3be802f81f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-10-16T12:38:25Z",
    "title_canon_sha256": "d5cbace1c4b6b70f392adcab20b423b3e1391c3e7e6ec59c986e165904a91a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6078",
    "kind": "arxiv",
    "version": 1
  }
}