Pith Number

pith:TYXKVZNN

pith:2010:TYXKVZNNWQN3DTGLKVFPTWKDPS

not attested not anchored not stored refs pending

The Automatic Synthesis of Linear Ranking Functions: The Complete Unabridged Version

Andrea Pescetti, Enea Zaffanella, Fred Mesnard, Roberto Bagnara

arxiv:1004.0944 v2 · 2010-04-06 · cs.PL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYXKVZNNWQN3DTGLKVFPTWKDPS}

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	2026-05-18T03:58:51.788761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2eaae5adb41bb1cccb554af9d9437c93c6d2954c2588215395af8ad72e2a0d

Aliases

arxiv: 1004.0944 · arxiv_version: 1004.0944v2 · doi: 10.48550/arxiv.1004.0944 · pith_short_12: TYXKVZNNWQN3 · pith_short_16: TYXKVZNNWQN3DTGL · pith_short_8: TYXKVZNN

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/TYXKVZNNWQN3DTGLKVFPTWKDPS \
  | 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: 9e2eaae5adb41bb1cccb554af9d9437c93c6d2954c2588215395af8ad72e2a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a491859b69cddae169a7e1e63859dba60f006ac0a86747081612d5039b03d6",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2010-04-06T19:54:20Z",
    "title_canon_sha256": "5ed4d9666be782a141871c52cd67a8fb9607a13e9b4a4178244e3a9a4036be38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0944",
    "kind": "arxiv",
    "version": 2
  }
}