Pith Number

pith:2UJUDVI6

pith:2012:2UJUDVI64LC5QBL7MZYR6ROAA6

not attested not anchored not stored refs pending

On the Complexity of Minimum Labeling Alignment of Two Genomes

Nadia El-Mabrouk, Riccardo Dondi

arxiv:1206.1877 v1 · 2012-06-08 · cs.CC · cs.DS · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UJUDVI64LC5QBL7MZYR6ROAA6}

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	2026-05-18T03:53:53.907234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51341d51ee2c5d8057f66711f45c007af7c56d83cb6706ff7d0723026c58847

Aliases

arxiv: 1206.1877 · arxiv_version: 1206.1877v1 · doi: 10.48550/arxiv.1206.1877 · pith_short_12: 2UJUDVI64LC5 · pith_short_16: 2UJUDVI64LC5QBL7 · pith_short_8: 2UJUDVI6

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/2UJUDVI64LC5QBL7MZYR6ROAA6 \
  | 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: d51341d51ee2c5d8057f66711f45c007af7c56d83cb6706ff7d0723026c58847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205fa02ffaf1fd226c6585a4aa69ece5ae7d817fddc387d9429b0fac4d25aca5",
    "cross_cats_sorted": [
      "cs.DS",
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-06-08T21:01:03Z",
    "title_canon_sha256": "8cd9b69d8d3ea49513e87da756ebebedee66c61ee6e4dab9ea7cba60343784c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1877",
    "kind": "arxiv",
    "version": 1
  }
}