Pith Number

pith:CU3QEGC5

pith:2011:CU3QEGC5ILJJXNWER4RZDHSOTN

not attested not anchored not stored refs pending

Learning Valuation Functions

Florin Constantin, Lei Wang, Maria Florina Balcan, Satoru Iwata

arxiv:1108.5669 v2 · 2011-08-29 · cs.GT · cs.DS · 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{CU3QEGC5ILJJXNWER4RZDHSOTN}

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	2026-05-18T04:14:16.215788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153702185d42d29bb6c48f23919e4e9b4b63804a4ef164b6f0a43364615ea7c8

Aliases

arxiv: 1108.5669 · arxiv_version: 1108.5669v2 · doi: 10.48550/arxiv.1108.5669 · pith_short_12: CU3QEGC5ILJJ · pith_short_16: CU3QEGC5ILJJXNWE · pith_short_8: CU3QEGC5

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/CU3QEGC5ILJJXNWER4RZDHSOTN \
  | 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: 153702185d42d29bb6c48f23919e4e9b4b63804a4ef164b6f0a43364615ea7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc9f01b0a6c5b9d06eeab7d4e3d17b189867231eff1cd95b0de0fa8e12deed5",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2011-08-29T17:48:28Z",
    "title_canon_sha256": "231c3ff8076101acf3cf8484344c1253c2de142d715df7ce4de3a8c2a980df30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5669",
    "kind": "arxiv",
    "version": 2
  }
}