Pith Number

pith:6TJ5O6BS

pith:2013:6TJ5O6BSRZRECRBMIDNXHPHV7G

not attested not anchored not stored refs pending

Proof search in multi-succedent sequent calculi for intuitionistic logic under the Schuette's schema

Toshiyasu Arai

arxiv:1312.1136 v5 · 2013-12-04 · math.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{6TJ5O6BSRZRECRBMIDNXHPHV7G}

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	2026-05-18T00:53:35.282947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4d3d778328e6241442c40db73bcf5f9bdf4a0567d855c58aec43a7d20d54957

Aliases

arxiv: 1312.1136 · arxiv_version: 1312.1136v5 · doi: 10.48550/arxiv.1312.1136 · pith_short_12: 6TJ5O6BSRZRE · pith_short_16: 6TJ5O6BSRZRECRBM · pith_short_8: 6TJ5O6BS

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/6TJ5O6BSRZRECRBMIDNXHPHV7G \
  | 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: f4d3d778328e6241442c40db73bcf5f9bdf4a0567d855c58aec43a7d20d54957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836409d47a3f29c13f3223af3be135f54b457201d0300022cff937616abd7828",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-12-04T12:25:24Z",
    "title_canon_sha256": "6602ec31c96a208c3a5edb4c656c3a30d3f2c1b4a3e38ac9ae916a697a6a0db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1136",
    "kind": "arxiv",
    "version": 5
  }
}