Pith Number

pith:2JPNJKCB

pith:2024:2JPNJKCBHTPVSZOPNTIGYX5HJY

not attested not anchored not stored refs pending

Efficient approximation of Earth Mover's Distance Based on Nearest Neighbor Search

Danny Chen, Fang Liu, Guangyu Meng, Liu Liu, Michael Niemier, Peixian Liang, Ruyu Zhou, X.Sharon Hu

arxiv:2401.07378 v3 · 2024-01-14 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JPNJKCBHTPVSZOPNTIGYX5HJY}

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	2026-07-05T11:03:00.122558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d25ed4a8413cdf5965cf6cd06c5fa74e0797926837b999b5a551854b63dfa4c2

Aliases

arxiv: 2401.07378 · arxiv_version: 2401.07378v3 · doi: 10.48550/arxiv.2401.07378 · pith_short_12: 2JPNJKCBHTPV · pith_short_16: 2JPNJKCBHTPVSZOP · pith_short_8: 2JPNJKCB

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/2JPNJKCBHTPVSZOPNTIGYX5HJY \
  | 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: d25ed4a8413cdf5965cf6cd06c5fa74e0797926837b999b5a551854b63dfa4c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7515abb1f84297d9932ed258a3bbeb9afb2208a0a6023476d08f5aa9bb89e224",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-14T21:42:18Z",
    "title_canon_sha256": "e7e850f8ce1fdd9c4e959bddeae9c2ffd71d68b4783ba5a6243291a07a306d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07378",
    "kind": "arxiv",
    "version": 3
  }
}