Pith Number

pith:KSK6SXJB

pith:2013:KSK6SXJBYNJNGZALGRGMEZXYVC

not attested not anchored not stored refs pending

Computing Similarity Distances Between Rankings

Farzad Farnoud (Hassanzadeh), Gregory J. Puleo, Lili Su, Olgica Milenkovic

arxiv:1307.4339 v4 · 2013-07-16 · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSK6SXJBYNJNGZALGRGMEZXYVC}

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	2026-05-18T02:34:45.118038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5495e95d21c352d3640b344cc266f8a89ff7657426023f23f11b77c4e2742d01

Aliases

arxiv: 1307.4339 · arxiv_version: 1307.4339v4 · doi: 10.48550/arxiv.1307.4339 · pith_short_12: KSK6SXJBYNJN · pith_short_16: KSK6SXJBYNJNGZAL · pith_short_8: KSK6SXJB

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/KSK6SXJBYNJNGZALGRGMEZXYVC \
  | 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: 5495e95d21c352d3640b344cc266f8a89ff7657426023f23f11b77c4e2742d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e30252c4268c30f82e8c98e72297edd5369286fabdf3dde96eb7133152e860b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-16T16:50:37Z",
    "title_canon_sha256": "7fb7ed2827528efc75ba3b2eacd8186fb55669a189fddfea4f15043b6920ee35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4339",
    "kind": "arxiv",
    "version": 4
  }
}