Pith Number

pith:CX4SQSUE

pith:2010:CX4SQSUETK6W4HMGHPDHVZO477

not attested not anchored not stored refs pending

An O(loglog n)-Competitive Binary Search Tree with Optimal Worst-Case Access Times

(2) Department of Mathematics, Carleton University, Computer Science, Karim Dou\"ieb (1), Prosenjit Bose (1), Rolf Fagerberg (2) ((1) School of Computer Science, University of Southern Denmark), Vida Dujmovic (1)

arxiv:1003.0139 v1 · 2010-02-27 · 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{CX4SQSUETK6W4HMGHPDHVZO477}

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	2026-05-18T02:08:48.452098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f9284a849abd6e1d863bc67ae5dcffd60f25638bf8065e398960520c02a616

Aliases

arxiv: 1003.0139 · arxiv_version: 1003.0139v1 · doi: 10.48550/arxiv.1003.0139 · pith_short_12: CX4SQSUETK6W · pith_short_16: CX4SQSUETK6W4HMG · pith_short_8: CX4SQSUE

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/CX4SQSUETK6W4HMGHPDHVZO477 \
  | 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: 15f9284a849abd6e1d863bc67ae5dcffd60f25638bf8065e398960520c02a616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d1851d72bed7c7d149e845b5588519c99c4e349a733ad4664356e121528961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-02-27T23:39:35Z",
    "title_canon_sha256": "6a7aa248b2b53bff75e4959fc9c50fdc954f5b4c737629579290516ea1f6f879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0139",
    "kind": "arxiv",
    "version": 1
  }
}