Pith Number

pith:HD7EX5US

pith:2014:HD7EX5USSTS4U4W76SCGB4IJ5G

not attested not anchored not stored refs pending

The Shortlist Method for Fast Computation of the Earth Mover's Distance and Finding Optimal Solutions to Transportation Problems

Carsten Gottschlich, Dominic Schuhmacher

arxiv:1405.7903 v1 · 2014-05-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD7EX5USSTS4U4W76SCGB4IJ5G}

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	2026-05-18T02:40:10.432072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38fe4bf69294e5ca72dff48460f109e9bee506d52c4249ec8c2e6971efbb7872

Aliases

arxiv: 1405.7903 · arxiv_version: 1405.7903v1 · doi: 10.48550/arxiv.1405.7903 · pith_short_12: HD7EX5USSTS4 · pith_short_16: HD7EX5USSTS4U4W7 · pith_short_8: HD7EX5US

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/HD7EX5USSTS4U4W76SCGB4IJ5G \
  | 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: 38fe4bf69294e5ca72dff48460f109e9bee506d52c4249ec8c2e6971efbb7872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a103050744fcf5c1d4d2bf75d6bcaf43971c95b86a5710dd6b1b42dc026bfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-30T16:07:55Z",
    "title_canon_sha256": "e44cd4f666b7ae7b354c2d878204c8ac4851e46b645235a3e868cc7bab6292c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7903",
    "kind": "arxiv",
    "version": 1
  }
}