Pith Number

pith:3FITQHY3

pith:2015:3FITQHY3WSX2HT2DPBGN5UE4UH

not attested not anchored not stored refs pending

When Social Influence Meets Item Inference

De-Nian Yang, Hong-Han Shuai, Hui-Ju Hung, Jian Pei, Liang-Hao Huang, Ming-Syan Chen, Wang-Chien Lee

arxiv:1502.07439 v4 · 2015-02-26 · 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{3FITQHY3WSX2HT2DPBGN5UE4UH}

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	2026-05-18T01:20:50.552581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d951381f1bb4afa3cf43784cded09ca1e10fa0af33281a367fdac760eb40d293

Aliases

arxiv: 1502.07439 · arxiv_version: 1502.07439v4 · doi: 10.48550/arxiv.1502.07439 · pith_short_12: 3FITQHY3WSX2 · pith_short_16: 3FITQHY3WSX2HT2D · pith_short_8: 3FITQHY3

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/3FITQHY3WSX2HT2DPBGN5UE4UH \
  | 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: d951381f1bb4afa3cf43784cded09ca1e10fa0af33281a367fdac760eb40d293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2c90e4dbdcbaa9af3157ada25179da77d31ea9e4d227252b6ca0c9f24b1ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-02-26T05:14:48Z",
    "title_canon_sha256": "3f8f0a9744eea12937fe248e61c7dd4392240670a0bbed41551296ea911affcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07439",
    "kind": "arxiv",
    "version": 4
  }
}