Pith Number

pith:ZC4O7GKO

pith:2012:ZC4O7GKOQOCCPYVWSJAVTJE7BW

not attested not anchored not stored refs pending

Dynamic Shortest Path Algorithms for Hypergraphs

Amotz Bar-Noy, Ananthram Swami, Jianhang Gao, Qing Zhao, Ram Ramanathan, Wei Ren

arxiv:1202.0082 v1 · 2012-02-01 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZC4O7GKOQOCCPYVWSJAVTJE7BW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:03:20.560032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8b8ef994e838427e2b6924159a49f0da33dc2f564ed1e7e1f282aad5f4d82cc

Aliases

arxiv: 1202.0082 · arxiv_version: 1202.0082v1 · doi: 10.48550/arxiv.1202.0082 · pith_short_12: ZC4O7GKOQOCC · pith_short_16: ZC4O7GKOQOCCPYVW · pith_short_8: ZC4O7GKO

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/ZC4O7GKOQOCCPYVWSJAVTJE7BW \
  | 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: c8b8ef994e838427e2b6924159a49f0da33dc2f564ed1e7e1f282aad5f4d82cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba55a798c644721ce03f003843cd4824d1ff0ed662942f7f1a8d9b1556082e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-02-01T02:19:46Z",
    "title_canon_sha256": "dcd1ca39116fd72a338053e97fbfc7ab9e03a590a5c78c76a68a387331e1a7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0082",
    "kind": "arxiv",
    "version": 1
  }
}