Pith Number

pith:ZYVDDOII

pith:2011:ZYVDDOIIHEDQCCQFFCTQPU7J35

not attested not anchored not stored refs pending

Yield Optimization of Display Advertising with Ad Exchange

Jon Feldman, Santiago Balseiro, S. Muthukrishnan, Vahab Mirrokni

arxiv:1102.2551 v2 · 2011-02-13 · math.OC · cs.DS · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYVDDOIIHEDQCCQFFCTQPU7J35}

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	2026-05-18T03:45:01.220464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce2a31b9083907010a0528a707d3e9df689ab6300edd2f178fbae8d82c9ac779

Aliases

arxiv: 1102.2551 · arxiv_version: 1102.2551v2 · doi: 10.48550/arxiv.1102.2551 · pith_short_12: ZYVDDOIIHEDQ · pith_short_16: ZYVDDOIIHEDQCCQF · pith_short_8: ZYVDDOII

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/ZYVDDOIIHEDQCCQFFCTQPU7J35 \
  | 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: ce2a31b9083907010a0528a707d3e9df689ab6300edd2f178fbae8d82c9ac779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9ff25955ce4d6afc59bb86abef05113e52f7ae9026d833717388f5eb9d195b",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-02-13T01:51:43Z",
    "title_canon_sha256": "628107243bc775f12f194dc70e5ef6618a0af215c03612b1b2c190b00e78272c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2551",
    "kind": "arxiv",
    "version": 2
  }
}