Pith Number

pith:IRWV3EAW

pith:2014:IRWV3EAWUSAECOLTPIT5VRRKRP

not attested not anchored not stored refs pending

The Complexity of Finding Effectors

Laurent Bulteau, Nimrod Talmon, Rolf Niedermeier, Stefan Fafianie, Vincent Froese

arxiv:1411.7838 v2 · 2014-11-28 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRWV3EAWUSAECOLTPIT5VRRKRP}

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	2026-05-18T01:25:30.784478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

446d5d9016a4804139737a27dac62a8bf628efd913f5260f20b7cf7d5f479f03

Aliases

arxiv: 1411.7838 · arxiv_version: 1411.7838v2 · doi: 10.48550/arxiv.1411.7838 · pith_short_12: IRWV3EAWUSAE · pith_short_16: IRWV3EAWUSAECOLT · pith_short_8: IRWV3EAW

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/IRWV3EAWUSAECOLTPIT5VRRKRP \
  | 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: 446d5d9016a4804139737a27dac62a8bf628efd913f5260f20b7cf7d5f479f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc34a0fd012ea00446b8d0c1dc484de9bbfffd385a71cd0cffca9edc6829bc7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-11-28T12:29:36Z",
    "title_canon_sha256": "c4a0084a46b15a0c2215c9b4b8c2c2993511f5f7272dc115e05250bf3d6a55fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7838",
    "kind": "arxiv",
    "version": 2
  }
}