Pith Number

pith:CDI7LXZ6

pith:2014:CDI7LXZ6ZK5HSMLNUFUUFOTQJG

not attested not anchored not stored refs pending

A Parameterized Study of Maximum Generalized Pattern Matching Problems

Alexandru Popa, Sebastian Ordyniak

arxiv:1409.2398 v1 · 2014-09-08 · cs.CC · cs.DS · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDI7LXZ6ZK5HSMLNUFUUFOTQJG}

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	2026-05-18T02:43:17.007204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d1f5df3ecaba79316da16942ba70498005e59cf4d120ad8a770a02079dfa17

Aliases

arxiv: 1409.2398 · arxiv_version: 1409.2398v1 · doi: 10.48550/arxiv.1409.2398 · pith_short_12: CDI7LXZ6ZK5H · pith_short_16: CDI7LXZ6ZK5HSMLN · pith_short_8: CDI7LXZ6

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/CDI7LXZ6ZK5HSMLNUFUUFOTQJG \
  | 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: 10d1f5df3ecaba79316da16942ba70498005e59cf4d120ad8a770a02079dfa17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6895a79fcddbd4957783fb7570f15252920683189f4d8e705732c3f815fd1694",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-09-08T15:34:32Z",
    "title_canon_sha256": "1d24d74487b714a3d4babc35bec2b7e956f57fe6fe084cd90b90b46ad50b7919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2398",
    "kind": "arxiv",
    "version": 1
  }
}