Pith Number

pith:KSYD4K64

pith:2011:KSYD4K645F5NDK7VOJGIS7OYEW

not attested not anchored not stored refs pending

Pattern Matching under Polynomial Transformation

Ayelet Butman, Benjamin Sach, Benny Porat, Ely Porat, Markus Jalsenius, Noa Lewenstein, Peter Clifford, Raphael Clifford

arxiv:1109.1494 v2 · 2011-09-07 · 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{KSYD4K645F5NDK7VOJGIS7OYEW}

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	2026-05-18T02:21:36.881987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b03e2bdce97ad1abf5724c897dd825a2a5a842dff210bdb61c032114c29b89

Aliases

arxiv: 1109.1494 · arxiv_version: 1109.1494v2 · doi: 10.48550/arxiv.1109.1494 · pith_short_12: KSYD4K645F5N · pith_short_16: KSYD4K645F5NDK7V · pith_short_8: KSYD4K64

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/KSYD4K645F5NDK7VOJGIS7OYEW \
  | 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: 54b03e2bdce97ad1abf5724c897dd825a2a5a842dff210bdb61c032114c29b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694749b4c0b6989803cff1d866d69d0a01ac50dcc384092363f175f304d42c6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-09-07T15:46:51Z",
    "title_canon_sha256": "9055452092bb5d416887444395611aeb066b8eb212b39961524042a55cb361cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1494",
    "kind": "arxiv",
    "version": 2
  }
}