Pith Number

pith:UIASPTZ5

pith:2012:UIASPTZ5Q3GUKOLZ573EDGQBCV

not attested not anchored not stored refs pending

Implementing a Partitioned 2-page Book Embedding Testing Algorithm

Giuseppe Di Battista, Marco Di Bartolomeo, Patrizio Angelini

arxiv:1209.0598 v1 · 2012-09-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIASPTZ5Q3GUKOLZ573EDGQBCV}

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	2026-05-18T03:46:17.725599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20127cf3d86cd453979eff6419a011549ec60b19d94a167ef5fa0a9457127f5

Aliases

arxiv: 1209.0598 · arxiv_version: 1209.0598v1 · doi: 10.48550/arxiv.1209.0598 · pith_short_12: UIASPTZ5Q3GU · pith_short_16: UIASPTZ5Q3GUKOLZ · pith_short_8: UIASPTZ5

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/UIASPTZ5Q3GUKOLZ573EDGQBCV \
  | 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: a20127cf3d86cd453979eff6419a011549ec60b19d94a167ef5fa0a9457127f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013052ea9fa6fdfa1c9e7853bcce407dfc990e1519894e2b231fce6c7a35092d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-09-04T10:45:47Z",
    "title_canon_sha256": "fae10c43b98c506d6f730ec3c33071eba002649d2f922ae4f11aa9bbb25493ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0598",
    "kind": "arxiv",
    "version": 1
  }
}