Pith Number

pith:B4ESJ67L

pith:2015:B4ESJ67L7RR22LTRCETV6NW4FO

not attested not anchored not stored refs pending

Lift-Based Bidding in Ad Selection

Hang Qi, Jianjie Ma, Jian Xu, Kuang-chih Lee, Quan Lu, Xuhui Shao

arxiv:1507.04811 v3 · 2015-07-17 · cs.GT · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4ESJ67L7RR22LTRCETV6NW4FO}

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	2026-05-18T01:20:53.777504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0924fbebfc63ad2e7111275f36dc2b80a6ecd6ba0908a44330cdd1b3dc01e1

Aliases

arxiv: 1507.04811 · arxiv_version: 1507.04811v3 · doi: 10.48550/arxiv.1507.04811 · pith_short_12: B4ESJ67L7RR2 · pith_short_16: B4ESJ67L7RR22LTR · pith_short_8: B4ESJ67L

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/B4ESJ67L7RR22LTRCETV6NW4FO \
  | 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: 0f0924fbebfc63ad2e7111275f36dc2b80a6ecd6ba0908a44330cdd1b3dc01e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4c60af8edbacd54808a84726b47ff1a44c9a385fa51e580b71946f945bf682",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-07-17T01:28:54Z",
    "title_canon_sha256": "c04c72936600871224c76b8256c314fb6e035c72ea9156ba2ebb8e83a9293574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04811",
    "kind": "arxiv",
    "version": 3
  }
}