Pith Number

pith:2E2L5HL4

pith:2015:2E2L5HL46NXMS7POPG3YFF6XXQ

not attested not anchored not stored refs pending

Tractability and Decompositions of Global Cost Functions

Christian Bessiere, David Allouche, Jean-Philippe M\'etivier, Jimmy H.M. Lee, Kam Lun Leung, Patrice Boizumault, Patricia Gutierrez, Samir Loudni, Simon de Givry, Thomas Schiex, Yi Wu

arxiv:1502.02414 v3 · 2015-02-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2E2L5HL46NXMS7POPG3YFF6XXQ}

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	2026-05-18T01:10:20.426043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d134be9d7cf36ec97dee79b78297d7bc1cd9d0c384546f9b4402c17081783b19

Aliases

arxiv: 1502.02414 · arxiv_version: 1502.02414v3 · doi: 10.48550/arxiv.1502.02414 · pith_short_12: 2E2L5HL46NXM · pith_short_16: 2E2L5HL46NXMS7PO · pith_short_8: 2E2L5HL4

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/2E2L5HL46NXMS7POPG3YFF6XXQ \
  | 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: d134be9d7cf36ec97dee79b78297d7bc1cd9d0c384546f9b4402c17081783b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e917178ddd62b8ff82e9deb6dc0c708792a18b6c34e4442fa2dec1d4afa7c9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-02-09T10:09:35Z",
    "title_canon_sha256": "e4ab8f30a0c884d08ffc2c7c10c9bc6c4908ecfb7ecc410183a5cf2173b04dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02414",
    "kind": "arxiv",
    "version": 3
  }
}