Pith Number

pith:4OMVMH57

pith:2007:4OMVMH57WEPK2L4DAAZVYOWYV4

not attested not anchored not stored refs pending

Exploration via design and the cost of uncertainty in keyword auctions

Behnam A. Rezaei, Milan Bradonji\'c, Sudhir Kumar Singh, Vwani P. Roychowdhury

arxiv:0707.1053 v2 · 2007-07-06 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OMVMH57WEPK2L4DAAZVYOWYV4}

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	2026-05-18T04:09:15.756273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e399561fbfb11ead2f8300335c3ad8af1149f940ebd73c248e53e91b93d4a8e7

Aliases

arxiv: 0707.1053 · arxiv_version: 0707.1053v2 · doi: 10.48550/arxiv.0707.1053 · pith_short_12: 4OMVMH57WEPK · pith_short_16: 4OMVMH57WEPK2L4D · pith_short_8: 4OMVMH57

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/4OMVMH57WEPK2L4DAAZVYOWYV4 \
  | 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: e399561fbfb11ead2f8300335c3ad8af1149f940ebd73c248e53e91b93d4a8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67c55651e203960df26fe251d979a9ef1aa7e07c44218721605890ad89b55dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.GT",
    "submitted_at": "2007-07-06T22:11:17Z",
    "title_canon_sha256": "4adf5ea167496481e48dc51d890feefd0ad8264dbfde2051445041325fbf9277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1053",
    "kind": "arxiv",
    "version": 2
  }
}