Pith Number

pith:V2IAES2L

pith:2019:V2IAES2LOP7KN3KON7MVUHLFQS

not attested not anchored not stored refs pending

Proceedings 7th International Workshop on Theorem proving components for Educational software

Austria), Pedro Quaresma (University of Coimbra, Portugal), Walther Neuper (Graz University of Technology

arxiv:1903.12402 v1 · 2019-03-29 · cs.LO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2IAES2LOP7KN3KON7MVUHLFQS}

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	2026-05-17T23:49:54.149151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae90024b4b73fea6ed4e6fd95a1d6584a1f82c891c6856703cb064ddcfbca375

Aliases

arxiv: 1903.12402 · arxiv_version: 1903.12402v1 · doi: 10.48550/arxiv.1903.12402 · pith_short_12: V2IAES2LOP7K · pith_short_16: V2IAES2LOP7KN3KO · pith_short_8: V2IAES2L

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/V2IAES2LOP7KN3KON7MVUHLFQS \
  | 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: ae90024b4b73fea6ed4e6fd95a1d6584a1f82c891c6856703cb064ddcfbca375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a31b00124a79b715288ec9e7cd1fbae66e78252b4f8a12f6110aa7e655407d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-03-29T09:01:07Z",
    "title_canon_sha256": "56a9d962a89287eae1d4229ec774d26a838470bc0fe36ec74536044e4d1d2215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12402",
    "kind": "arxiv",
    "version": 1
  }
}