Pith Number

pith:N6HTZYV6

pith:2015:N6HTZYV6QTQYDIYBLI6F32244I

not attested not anchored not stored refs pending

Spatial Symmetry Driven Pruning Strategies for Efficient Declarative Spatial Reasoning

Carl Schultz, Mehul Bhatt

arxiv:1506.04945 v1 · 2015-06-16 · cs.AI · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6HTZYV6QTQYDIYBLI6F32244I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:48:05.421083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f8f3ce2be84e181a3015a3c5deb5ce2333d1a22ac64110385c6d4a762645dc2

Aliases

arxiv: 1506.04945 · arxiv_version: 1506.04945v1 · doi: 10.48550/arxiv.1506.04945 · pith_short_12: N6HTZYV6QTQY · pith_short_16: N6HTZYV6QTQYDIYB · pith_short_8: N6HTZYV6

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/N6HTZYV6QTQYDIYBLI6F32244I \
  | 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: 6f8f3ce2be84e181a3015a3c5deb5ce2333d1a22ac64110385c6d4a762645dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506f3b46679039299f7e86ccadade883a64486cd4877bf00053c54a60cd01309",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-06-16T12:40:30Z",
    "title_canon_sha256": "57a4c2ffde7de6de1a8b714ed3e4b23dc43144d9312f6454a4577f5759011e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04945",
    "kind": "arxiv",
    "version": 1
  }
}