Pith Number

pith:54CPLQ6C

pith:2014:54CPLQ6CADXQPN6Q3YTV2Z6JLS

not attested not anchored not stored refs pending

Efficient Compressed Wavelet Trees over Large Alphabets

Alberto Ord\'o\~nez, Francisco Claude, Gonzalo Navarro

arxiv:1405.1220 v1 · 2014-05-06 · 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{54CPLQ6CADXQPN6Q3YTV2Z6JLS}

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	2026-05-18T02:52:33.263468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef04f5c3c200ef07b7d0de275d67c95c8d9342f69db2aed75270d99dd5c7f0a6

Aliases

arxiv: 1405.1220 · arxiv_version: 1405.1220v1 · doi: 10.48550/arxiv.1405.1220 · pith_short_12: 54CPLQ6CADXQ · pith_short_16: 54CPLQ6CADXQPN6Q · pith_short_8: 54CPLQ6C

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/54CPLQ6CADXQPN6Q3YTV2Z6JLS \
  | 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: ef04f5c3c200ef07b7d0de275d67c95c8d9342f69db2aed75270d99dd5c7f0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11ea6eee9225a753935aba4795a9e0ba7f3e6f48cba8703eda5ae1145984b6b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-05-06T10:36:07Z",
    "title_canon_sha256": "5817dc08bf4266574e0887496feaeec5807383fa51756976e6bbec999a97c9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1220",
    "kind": "arxiv",
    "version": 1
  }
}