Pith Number

pith:4MMKEXST

pith:2020:4MMKEXSTLN24HXV2IYW2ZARACL

not attested not anchored not stored refs pending

A generalization for the expected value of the earth mover's distance

William Q. Erickson

arxiv:2009.12723 v2 · 2020-09-27 · 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{4MMKEXSTLN24HXV2IYW2ZARACL}

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.

Cited by

1 paper in Pith

Approximation Models for Shared Mobility Rebalancing Under Structured Spatial Imbalance

Receipt and verification

First computed	2026-07-05T03:40:28.227663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e318a25e535b75c3deba462dac822012eb24894d8ae3f52fd67e87f0dfa2e0e8

Aliases

arxiv: 2009.12723 · arxiv_version: 2009.12723v2 · doi: 10.48550/arxiv.2009.12723 · pith_short_12: 4MMKEXSTLN24 · pith_short_16: 4MMKEXSTLN24HXV2 · pith_short_8: 4MMKEXST

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/4MMKEXSTLN24HXV2IYW2ZARACL \
  | 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: e318a25e535b75c3deba462dac822012eb24894d8ae3f52fd67e87f0dfa2e0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bc9ad9c2d0c125c71c775ad11756169c3f34222cdc67cd02ad126616c29511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-09-27T02:01:48Z",
    "title_canon_sha256": "e8a38a3b1266ff77d752cf355029d5cf0612a251f83be763d729f9d2501f5c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12723",
    "kind": "arxiv",
    "version": 2
  }
}