Pith Number

pith:B6WYPL6Q

pith:2014:B6WYPL6QTA6DPWCEXP23B5AUM2

not attested not anchored not stored refs pending

Structural Refinement for the Modal nu-Calculus

Axel Legay, Louis-Marie Traonouez, Uli Fahrenberg

arxiv:1402.2143 v2 · 2014-02-10 · 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{B6WYPL6QTA6DPWCEXP23B5AUM2}

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	2026-05-18T02:50:02.657562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fad87afd0983c37d844bbf5b0f41466b41e12e67f2c4ff5d85317ed0af9c331

Aliases

arxiv: 1402.2143 · arxiv_version: 1402.2143v2 · doi: 10.48550/arxiv.1402.2143 · pith_short_12: B6WYPL6QTA6D · pith_short_16: B6WYPL6QTA6DPWCE · pith_short_8: B6WYPL6Q

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/B6WYPL6QTA6DPWCEXP23B5AUM2 \
  | 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: 0fad87afd0983c37d844bbf5b0f41466b41e12e67f2c4ff5d85317ed0af9c331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3351cc346e48401262e3bef413706d30642a7c002cbd36c562a5747422ef8a89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-10T13:46:55Z",
    "title_canon_sha256": "75a606ca7025835314553bf8d9bd19822a4aef3141672261aed2926edf437660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2143",
    "kind": "arxiv",
    "version": 2
  }
}