Pith Number

pith:UD52ML6D

pith:2014:UD52ML6DNVQV7XIYG5E6XKDDYP

not attested not anchored not stored refs pending

Mining State-Based Models from Proof Corpora

Neil Walkinshaw, Rajeev Raman, Thomas Gransden

arxiv:1405.3623 v1 · 2014-05-14 · 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{UD52ML6DNVQV7XIYG5E6XKDDYP}

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	2026-05-18T02:51:50.421419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0fba62fc36d615fdd183749eba863c3d7f6a14a7bad9d3dce987c22bbb8e02f

Aliases

arxiv: 1405.3623 · arxiv_version: 1405.3623v1 · doi: 10.48550/arxiv.1405.3623 · pith_short_12: UD52ML6DNVQV · pith_short_16: UD52ML6DNVQV7XIY · pith_short_8: UD52ML6D

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/UD52ML6DNVQV7XIYG5E6XKDDYP \
  | 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: a0fba62fc36d615fdd183749eba863c3d7f6a14a7bad9d3dce987c22bbb8e02f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d569affe17cff7a54be6d5eebc05dfc275222b21b33b339a8ac069f64e4083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-05-14T19:04:11Z",
    "title_canon_sha256": "e3dfadffce11e0d972a481e5c060d604f8568db33aca3c0c2d1716a309613dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3623",
    "kind": "arxiv",
    "version": 1
  }
}