Pith Number

pith:NLNWEI3X

pith:2015:NLNWEI3XY2IR46JW5PRLVG5XPH

not attested not anchored not stored refs pending

Recovering Intuition from Automated Formal Proofs using Tableaux with Superdeduction

CNAM Paris), David Delahaye (CEDRIC, M\'elanie Jacquel

arxiv:1501.01170 v1 · 2015-01-06 · 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{NLNWEI3XY2IR46JW5PRLVG5XPH}

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	2026-05-18T02:30:00.155910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6adb622377c6911e7936ebe2ba9bb779f095a1d4a065feee8751ab2a1b74ceb2

Aliases

arxiv: 1501.01170 · arxiv_version: 1501.01170v1 · doi: 10.48550/arxiv.1501.01170 · pith_short_12: NLNWEI3XY2IR · pith_short_16: NLNWEI3XY2IR46JW · pith_short_8: NLNWEI3X

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/NLNWEI3XY2IR46JW5PRLVG5XPH \
  | 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: 6adb622377c6911e7936ebe2ba9bb779f095a1d4a065feee8751ab2a1b74ceb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faaf493d7fda91e881490b318f42fe32345ab8f81726c20b008dd95999946bf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-01-06T12:59:48Z",
    "title_canon_sha256": "52d73c6fff921866e022a32c4794042c81fad84df6abd0cb238c501f147c26d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01170",
    "kind": "arxiv",
    "version": 1
  }
}