Pith Number

pith:G4CHDAMO

pith:2013:G4CHDAMOE3VMHVBVFUF3ZCZQ7T

not attested not anchored not stored refs pending

A Labeling Approach to Incremental Cycle Detection

Amos Fiat, Edith Cohen, Haim Kaplan, Liam Roditty

arxiv:1310.8381 v1 · 2013-10-31 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4CHDAMOE3VMHVBVFUF3ZCZQ7T}

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	2026-05-18T03:08:17.274012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370471818e26eac3d4352d0bbc8b30fcd835767ea7f3f2da4b937e8c982b830b

Aliases

arxiv: 1310.8381 · arxiv_version: 1310.8381v1 · doi: 10.48550/arxiv.1310.8381 · pith_short_12: G4CHDAMOE3VM · pith_short_16: G4CHDAMOE3VMHVBV · pith_short_8: G4CHDAMO

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/G4CHDAMOE3VMHVBVFUF3ZCZQ7T \
  | 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: 370471818e26eac3d4352d0bbc8b30fcd835767ea7f3f2da4b937e8c982b830b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76d19156b9f44bc806448d96651a67b75259ea397785414325c4410e3b3f0e96",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-31T04:41:06Z",
    "title_canon_sha256": "fdc37d507d431b101a5d365397699d03d250efc9179ce95064dfed31a254786e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8381",
    "kind": "arxiv",
    "version": 1
  }
}