Pith Number

pith:NQ3RVN4K

pith:2011:NQ3RVN4KGYNBEKLNFRDI2F7OLU

not attested not anchored not stored refs pending

De-amortizing Binary Search Trees

Prosenjit Bose, Rolf Fagerberg, S\'ebastien Collette, Stefan Langerman

arxiv:1111.1665 v1 · 2011-11-07 · 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{NQ3RVN4KGYNBEKLNFRDI2F7OLU}

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	2026-05-18T04:09:25.595919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c371ab78a361a12296d2c468d17ee5d21665483a806e9a5a23cb69af6c9686e

Aliases

arxiv: 1111.1665 · arxiv_version: 1111.1665v1 · doi: 10.48550/arxiv.1111.1665 · pith_short_12: NQ3RVN4KGYNB · pith_short_16: NQ3RVN4KGYNBEKLN · pith_short_8: NQ3RVN4K

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/NQ3RVN4KGYNBEKLNFRDI2F7OLU \
  | 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: 6c371ab78a361a12296d2c468d17ee5d21665483a806e9a5a23cb69af6c9686e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dc8dc3822bc4764beb36b4b3f9864ea75a5c81a60ffc32a632e630195ebb8be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-11-07T18:16:59Z",
    "title_canon_sha256": "7ea881479ac2053c4d44bc6ca06caa002c8e084e029457daee30bc07b86e8530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1665",
    "kind": "arxiv",
    "version": 1
  }
}