Pith Number

pith:5OIQUCYD

pith:2015:5OIQUCYDYNNHPFFIWCETD3B4YS

not attested not anchored not stored refs pending

Algebraic Characterization of Forest Logics

Kitti Gelle, Szabolcs Ivan

arxiv:1506.03843 v3 · 2015-06-11 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OIQUCYDYNNHPFFIWCETD3B4YS}

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	2026-05-18T00:50:43.105684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb910a0b03c35a7794a8b08931ec3cc49047410b4ec1c6d1ff40fd2e82f35995

Aliases

arxiv: 1506.03843 · arxiv_version: 1506.03843v3 · doi: 10.48550/arxiv.1506.03843 · pith_short_12: 5OIQUCYDYNNH · pith_short_16: 5OIQUCYDYNNHPFFI · pith_short_8: 5OIQUCYD

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/5OIQUCYDYNNHPFFIWCETD3B4YS \
  | 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: eb910a0b03c35a7794a8b08931ec3cc49047410b4ec1c6d1ff40fd2e82f35995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1de993f758a0b9d1d4146bc233f2af2e2be181e0f0655c277b170256ef4ff3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-06-11T21:15:46Z",
    "title_canon_sha256": "9389703a6e05e2e9809848d847f72b4f83edb4b194463951ce4a5eb8c5b9ff43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03843",
    "kind": "arxiv",
    "version": 3
  }
}