Pith Number

pith:OARCCCA5

pith:2018:OARCCCA52LNH5357Y5YG3THQM6

not attested not anchored not stored refs pending

Largest Weight Common Subtree Embeddings with Distance Penalties

Andre Droschinsky, Nils M. Kriege, Petra Mutzel

arxiv:1805.00821 v1 · 2018-05-02 · 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{OARCCCA52LNH5357Y5YG3THQM6}

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	2026-05-18T00:16:57.612142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702221081dd2da7eefbfc7706dccf067933cbaaf2ebdb9b25209ea82b9a6dcb3

Aliases

arxiv: 1805.00821 · arxiv_version: 1805.00821v1 · doi: 10.48550/arxiv.1805.00821 · pith_short_12: OARCCCA52LNH · pith_short_16: OARCCCA52LNH5357 · pith_short_8: OARCCCA5

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/OARCCCA52LNH5357Y5YG3THQM6 \
  | 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: 702221081dd2da7eefbfc7706dccf067933cbaaf2ebdb9b25209ea82b9a6dcb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd07127653334e7c70ebc35b9b92653971a8daac6880a557a7b26314d9a04a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-02T14:00:13Z",
    "title_canon_sha256": "df2463af4cdeabfb80a4169fd99f3a2f757b8df21c983332fa8ce017a791535d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00821",
    "kind": "arxiv",
    "version": 1
  }
}