Pith Number

pith:XRARXGFW

pith:2013:XRARXGFWQROT24EYBGCUISRTTG

not attested not anchored not stored refs pending

User Satisfaction in Competitive Sponsored Search

Brendan Lucier, David Kempe

arxiv:1310.4098 v1 · 2013-10-15 · 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{XRARXGFWQROT24EYBGCUISRTTG}

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	2026-05-18T03:10:25.070188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc411b98b6845d3d70980985444a3399aa7c08ad71688ddb0939adf66c7e2e86

Aliases

arxiv: 1310.4098 · arxiv_version: 1310.4098v1 · doi: 10.48550/arxiv.1310.4098 · pith_short_12: XRARXGFWQROT · pith_short_16: XRARXGFWQROT24EY · pith_short_8: XRARXGFW

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/XRARXGFWQROT24EYBGCUISRTTG \
  | 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: bc411b98b6845d3d70980985444a3399aa7c08ad71688ddb0939adf66c7e2e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b63501042eb2c9bf23a6782b86c60d1c5fcf184606303148d12ff1d3805f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-10-15T16:07:54Z",
    "title_canon_sha256": "b5d0eceb54d190515574598a720465431eeb10164a6ba66e39b0efe9c325b7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4098",
    "kind": "arxiv",
    "version": 1
  }
}