Pith Number

pith:6AIL3C4H

pith:2010:6AIL3C4HJU7D3PT3LXLIZB5DWF

not attested not anchored not stored refs pending

On The Complexity and Completeness of Static Constraints for Breaking Row and Column Symmetry

George Katsirelos, Nina Narodytska, Toby Walsh

arxiv:1007.0602 v1 · 2010-07-05 · cs.AI · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AIL3C4HJU7D3PT3LXLIZB5DWF}

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	2026-05-18T03:57:50.759795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f010bd8b874d3e3dbe7b5dd68c87a3b1498c44a293fe378f275475f0f769ab80

Aliases

arxiv: 1007.0602 · arxiv_version: 1007.0602v1 · doi: 10.48550/arxiv.1007.0602 · pith_short_12: 6AIL3C4HJU7D · pith_short_16: 6AIL3C4HJU7D3PT3 · pith_short_8: 6AIL3C4H

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/6AIL3C4HJU7D3PT3LXLIZB5DWF \
  | 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: f010bd8b874d3e3dbe7b5dd68c87a3b1498c44a293fe378f275475f0f769ab80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d552413f167ad34267d1fae132a001b031a5434f8285417ab2a25657cd910d",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-07-05T02:15:00Z",
    "title_canon_sha256": "59add690924158822748271599a87270487ebe380884ca7ff4db90c2db0cd867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0602",
    "kind": "arxiv",
    "version": 1
  }
}