Pith Number

pith:5VRYLFVR

pith:2015:5VRYLFVRITXLZMFZ4CFLE3RQGS

not attested not anchored not stored refs pending

Scale-Adaptive Group Optimization for Social Activity Planning

De-Nian Yang, Hong-Han Shuai, Ming-Syan Chen, Philip S. Yu

arxiv:1502.06819 v2 · 2015-02-24 · 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{5VRYLFVRITXLZMFZ4CFLE3RQGS}

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	2026-05-18T02:23:58.102632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed638596b144eebcb0b9e08ab26e3034bb88416578bc3815b3445067f1a72a59

Aliases

arxiv: 1502.06819 · arxiv_version: 1502.06819v2 · doi: 10.48550/arxiv.1502.06819 · pith_short_12: 5VRYLFVRITXL · pith_short_16: 5VRYLFVRITXLZMFZ · pith_short_8: 5VRYLFVR

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/5VRYLFVRITXLZMFZ4CFLE3RQGS \
  | 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: ed638596b144eebcb0b9e08ab26e3034bb88416578bc3815b3445067f1a72a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778be7672232336e4985ecfb819d65c5e4ede6dae92e448a95ce22e017347423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-02-24T14:20:42Z",
    "title_canon_sha256": "4c70b66724dd564497b8d782ad8ec58f1d0c8a14fb8769dd00eea9d9d3acd3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06819",
    "kind": "arxiv",
    "version": 2
  }
}