Pith Number

pith:O7WKH4GA

pith:2015:O7WKH4GA2VDPFEWTON7DQZS2P6

not attested not anchored not stored refs pending

Dynamic index, LZ factorization, and LCE queries in compressed space

Hideo Bannai, I Tomohiro, Masayuki Takeda, Shunsuke Inenaga, Takaaki Nishimoto

arxiv:1504.06954 v4 · 2015-04-27 · 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{O7WKH4GA2VDPFEWTON7DQZS2P6}

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	2026-05-18T01:17:37.563807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77eca3f0c0d546f292d3737e38665a7fb382ca49712a7bff3b8af9acf91ea31b

Aliases

arxiv: 1504.06954 · arxiv_version: 1504.06954v4 · doi: 10.48550/arxiv.1504.06954 · pith_short_12: O7WKH4GA2VDP · pith_short_16: O7WKH4GA2VDPFEWT · pith_short_8: O7WKH4GA

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/O7WKH4GA2VDPFEWTON7DQZS2P6 \
  | 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: 77eca3f0c0d546f292d3737e38665a7fb382ca49712a7bff3b8af9acf91ea31b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf996ea088d48c4721e5f618878db751aa236971c1ee0d019c97f5562c90b60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-27T07:42:53Z",
    "title_canon_sha256": "34f2a8a882cbc4875678d6c3bba770ece949e3981b6970d0dcda4857d80e7ca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06954",
    "kind": "arxiv",
    "version": 4
  }
}