Pith Number

pith:W7UEDNNF

pith:2013:W7UEDNNFOMTBFZDC6QLBLHE2AS

not attested not anchored not stored refs pending

Multi-agent Systems with Compasses

Guodong Shi, Karl Henrik Johansson, Ziyang Meng

arxiv:1308.0813 v3 · 2013-08-04 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7UEDNNFOMTBFZDC6QLBLHE2AS}

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	2026-05-18T01:35:52.433551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e841b5a5732612e462f416159c9a048c8ea8ed233267f1b1442900096befc5

Aliases

arxiv: 1308.0813 · arxiv_version: 1308.0813v3 · doi: 10.48550/arxiv.1308.0813 · pith_short_12: W7UEDNNFOMTB · pith_short_16: W7UEDNNFOMTBFZDC · pith_short_8: W7UEDNNF

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/W7UEDNNFOMTBFZDC6QLBLHE2AS \
  | 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: b7e841b5a5732612e462f416159c9a048c8ea8ed233267f1b1442900096befc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6422e5ef0677957917e47732b1d5cbbb8007191183238d761332e60d39a1b4bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2013-08-04T14:27:55Z",
    "title_canon_sha256": "5c7b444f45455357da3b1b257e2e9d8e015991700029ed01213ac0b972e62bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0813",
    "kind": "arxiv",
    "version": 3
  }
}