Pith Number

pith:QW5GUJX6

pith:2019:QW5GUJX6ZTFOJ7ZRUC74MXR5GC

not attested not anchored not stored refs pending

Seed Selection and Social Coupon Allocation for Redemption Maximization in Online Social Networks

De-Nian Yang, Tung-Chun Chang, Wen-Tsuen Chen, Yishuo Shi

arxiv:1902.07432 v1 · 2019-02-20 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QW5GUJX6ZTFOJ7ZRUC74MXR5GC}

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	2026-05-17T23:53:07.909886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ba6a26fecccae4ff31a0bfc65e3d3088ac4c96637aa0b1333ba6e599dc2dd8

Aliases

arxiv: 1902.07432 · arxiv_version: 1902.07432v1 · doi: 10.48550/arxiv.1902.07432 · pith_short_12: QW5GUJX6ZTFO · pith_short_16: QW5GUJX6ZTFOJ7ZR · pith_short_8: QW5GUJX6

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/QW5GUJX6ZTFOJ7ZRUC74MXR5GC \
  | 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: 85ba6a26fecccae4ff31a0bfc65e3d3088ac4c96637aa0b1333ba6e599dc2dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1790a98b16a0d606517640a2461fbfe6c1a9a4069a1a4d7dcbdd85edd199cc28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-02-20T07:26:55Z",
    "title_canon_sha256": "971cbc3e078fcc74028e2b2e00a3740d3d3074ab6dee0983e42e7ac41dc03359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07432",
    "kind": "arxiv",
    "version": 1
  }
}