Pith Number

pith:3CONDZDE

pith:2013:3CONDZDEEUO7LSO2NMWY35AHBD

not attested not anchored not stored refs pending

A Labelled Sequent Calculus for BBI: Proof Theory and Proof Search

Alwen Tiu, Rajeev Gore, Zhe Hou

arxiv:1302.4783 v5 · 2013-02-20 · 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{3CONDZDEEUO7LSO2NMWY35AHBD}

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	2026-05-18T02:17:12.620485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d89cd1e464251df5c9da6b2d8df40708d130dea58f6443e379675c74ee77ca82

Aliases

arxiv: 1302.4783 · arxiv_version: 1302.4783v5 · doi: 10.48550/arxiv.1302.4783 · pith_short_12: 3CONDZDEEUO7 · pith_short_16: 3CONDZDEEUO7LSO2 · pith_short_8: 3CONDZDE

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/3CONDZDEEUO7LSO2NMWY35AHBD \
  | 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: d89cd1e464251df5c9da6b2d8df40708d130dea58f6443e379675c74ee77ca82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f38583f5c9d0b73beea71154cad26deb046b698cd156902c22411e458c50094e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-02-20T01:06:13Z",
    "title_canon_sha256": "83a0d71a5c19c9995dcba6f80117df4154d96f77c067c6ae6d45494f0a875cd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4783",
    "kind": "arxiv",
    "version": 5
  }
}