Pith Number

pith:EUWQAIXJ

pith:2016:EUWQAIXJN64CYURCUUGQXQIH5S

not attested not anchored not stored refs pending

Competitive analysis of the top-K ranking problem

Jieming Mao, Jon Schneider, Sivakanth Gopi, Xi Chen

arxiv:1605.03933 v1 · 2016-05-12 · cs.DS · cs.IT · cs.LG · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUWQAIXJN64CYURCUUGQXQIH5S}

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	2026-05-18T01:14:59.186144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252d0022e96fb82c5222a50d0bc107ec8a154d4a318bcce104ecc49b2775f552

Aliases

arxiv: 1605.03933 · arxiv_version: 1605.03933v1 · doi: 10.48550/arxiv.1605.03933 · pith_short_12: EUWQAIXJN64C · pith_short_16: EUWQAIXJN64CYURC · pith_short_8: EUWQAIXJ

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/EUWQAIXJN64CYURCUUGQXQIH5S \
  | 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: 252d0022e96fb82c5222a50d0bc107ec8a154d4a318bcce104ecc49b2775f552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8609ddbbba0d7784921604f9026ed9c0b1d0a230958add44ffb6d8b116f4056a",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-12T19:07:31Z",
    "title_canon_sha256": "5fa6dbeea93ff043982da61b94bdb29e68cc0624f9301d39e3a81c58f19d7908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03933",
    "kind": "arxiv",
    "version": 1
  }
}