Pith Number

pith:XDFRLAX7

pith:2009:XDFRLAX7SHEUXALGBIJNEUN6A5

not attested not anchored not stored refs pending

Algorithms for Glushkov K-graphs

Marianne Flouret, Pascal Caron

arxiv:0907.4296 v2 · 2009-07-24 · 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{XDFRLAX7SHEUXALGBIJNEUN6A5}

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	2026-05-18T04:08:04.089699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8cb1582ff91c94b81660a12d251be0745d1b5609ed7d00b0bb5176b36d75c38

Aliases

arxiv: 0907.4296 · arxiv_version: 0907.4296v2 · doi: 10.48550/arxiv.0907.4296 · pith_short_12: XDFRLAX7SHEU · pith_short_16: XDFRLAX7SHEUXALG · pith_short_8: XDFRLAX7

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/XDFRLAX7SHEUXALGBIJNEUN6A5 \
  | 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: b8cb1582ff91c94b81660a12d251be0745d1b5609ed7d00b0bb5176b36d75c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbc0f3b902790a07acb0ba8ff72cabdbe3e4c3edde6ba1a2386d4fc073d6f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2009-07-24T15:22:46Z",
    "title_canon_sha256": "fd7cf46ad1cb930a22e6b2e7c32a8cb41354e70af2fe9a23d6ef71b056c2b109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4296",
    "kind": "arxiv",
    "version": 2
  }
}