Pith Number

pith:2WYTH56D

pith:2013:2WYTH56DUIS6KVEAGKBUQOO65S

not attested not anchored not stored refs pending

Willingness Optimization for Social Group Activity

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

arxiv:1305.1502 v2 · 2013-05-07 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WYTH56DUIS6KVEAGKBUQOO65S}

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	2026-05-18T03:14:30.311900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b133f7c3a225e5548032834839deeca8259fb679e570403e1aeeeaa8ce768d

Aliases

arxiv: 1305.1502 · arxiv_version: 1305.1502v2 · doi: 10.48550/arxiv.1305.1502 · pith_short_12: 2WYTH56DUIS6 · pith_short_16: 2WYTH56DUIS6KVEA · pith_short_8: 2WYTH56D

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/2WYTH56DUIS6KVEAGKBUQOO65S \
  | 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: d5b133f7c3a225e5548032834839deeca8259fb679e570403e1aeeeaa8ce768d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f27c0530c0068c9834d0e4512ea84f68db9ab651c8f9b0fbcc399dcb33d103a",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-05-07T13:16:16Z",
    "title_canon_sha256": "f215e6ef31397a5324718e601de69edae695742b27143d69958ff5f72978d72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1502",
    "kind": "arxiv",
    "version": 2
  }
}