Pith Number

pith:PXO54BBG

pith:2015:PXO54BBGTPX4CL4RQ5YS7ZUQEX

not attested not anchored not stored refs pending

Breaking Symmetries in Graph Search with Canonizing Sets

Avraham Itzhakov, Michael Codish

arxiv:1511.08205 v2 · 2015-11-25 · cs.AI · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXO54BBGTPX4CL4RQ5YS7ZUQEX}

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	2026-05-18T01:21:19.133267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dddde04269befc12f9187712fe69025c4e1af99a74d57f5866c9f739abd7105

Aliases

arxiv: 1511.08205 · arxiv_version: 1511.08205v2 · doi: 10.48550/arxiv.1511.08205 · pith_short_12: PXO54BBGTPX4 · pith_short_16: PXO54BBGTPX4CL4R · pith_short_8: PXO54BBG

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/PXO54BBGTPX4CL4RQ5YS7ZUQEX \
  | 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: 7dddde04269befc12f9187712fe69025c4e1af99a74d57f5866c9f739abd7105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b111bd9eab18b0631f71c8413a973a8a73f291dfd8d82d33464f5f74206114e",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-11-25T06:26:33Z",
    "title_canon_sha256": "406e4beb933455bcfe8115acc9998e8a4505095606b3a582a39bfd2f3d441586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08205",
    "kind": "arxiv",
    "version": 2
  }
}