Pith Number

pith:RNLENISQ

pith:2011:RNLENISQDVSGSQTCNINLABJYUD

not attested not anchored not stored refs pending

Maximum Bounded Rooted-Tree Packing Problem

Fen Zhou, Gwendal Simon, Herve Kerivin, Jimmy Leblet

arxiv:1111.0706 v1 · 2011-11-03 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNLENISQDVSGSQTCNINLABJYUD}

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	2026-05-18T04:09:37.083713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5646a2501d646942626a1ab00538a0de5167144aaff90cd26b44c231fbe12b

Aliases

arxiv: 1111.0706 · arxiv_version: 1111.0706v1 · doi: 10.48550/arxiv.1111.0706 · pith_short_12: RNLENISQDVSG · pith_short_16: RNLENISQDVSGSQTC · pith_short_8: RNLENISQ

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/RNLENISQDVSGSQTCNINLABJYUD \
  | 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: 8b5646a2501d646942626a1ab00538a0de5167144aaff90cd26b44c231fbe12b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb0b9c96d88078b7525202228c2c08d63b40501e6f870334fa32c395cabdcc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-11-03T01:16:09Z",
    "title_canon_sha256": "5c07bedbcaad00f48c8793e4e1e0f777a3bff0b8516e16ab0c1e04347b9806c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0706",
    "kind": "arxiv",
    "version": 1
  }
}