Pith Number

pith:DUKSCVE4

pith:2015:DUKSCVE4ICMAA4OS74Y7UP7Y4K

not attested not anchored not stored refs pending

Constructing LZ78 Tries and Position Heaps in Linear Time for Large Alphabets

Hideo Bannai, Masayuki Takeda, Shunsuke Inenaga, Tomohiro I, Yuto Nakashima

arxiv:1501.06619 v1 · 2015-01-26 · 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{DUKSCVE4ICMAA4OS74Y7UP7Y4K}

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	2026-05-18T02:28:20.186013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1521549c40980071d2ff31fa3ff8e2ba3a91cb0eadd12987b39215dfdbbccd

Aliases

arxiv: 1501.06619 · arxiv_version: 1501.06619v1 · doi: 10.48550/arxiv.1501.06619 · pith_short_12: DUKSCVE4ICMA · pith_short_16: DUKSCVE4ICMAA4OS · pith_short_8: DUKSCVE4

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/DUKSCVE4ICMAA4OS74Y7UP7Y4K \
  | 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: 1d1521549c40980071d2ff31fa3ff8e2ba3a91cb0eadd12987b39215dfdbbccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068566195f1cd2aadd769cf4d15215ed852e669a8da40ec02739d089cb0a0ed4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-01-26T23:15:45Z",
    "title_canon_sha256": "0e99e52796ba24efc5f2447fea2da55046f764e2016c39aa46bbf45a73448897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06619",
    "kind": "arxiv",
    "version": 1
  }
}