Pith Number

pith:4QSEUGEM

pith:2017:4QSEUGEMLB4CUREISMYYLVNB5O

not attested not anchored not stored refs pending

Linear-size CDAWG: new repetition-aware indexing and grammar compression

Hiroki Arimura, Keisuke Goto, Shunsuke Inenaga, Takuya Takagi, Yuta Fujishige

arxiv:1705.09779 v2 · 2017-05-27 · 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{4QSEUGEMLB4CUREISMYYLVNB5O}

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	2026-05-18T00:39:22.528909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4244a188c58782a4488933185d5a1eb9237d44cbd2da479b158e51c6b6ff403

Aliases

arxiv: 1705.09779 · arxiv_version: 1705.09779v2 · doi: 10.48550/arxiv.1705.09779 · pith_short_12: 4QSEUGEMLB4C · pith_short_16: 4QSEUGEMLB4CUREI · pith_short_8: 4QSEUGEM

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/4QSEUGEMLB4CUREISMYYLVNB5O \
  | 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: e4244a188c58782a4488933185d5a1eb9237d44cbd2da479b158e51c6b6ff403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8843b97fcd8450eede75e6de45fa6ad53fdf01dfcd11df777b5ac5b85d3067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-27T07:24:44Z",
    "title_canon_sha256": "b910122d5fda0eee93b4eccc26a295c115efb8588abacd031a4e29a9d010d082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09779",
    "kind": "arxiv",
    "version": 2
  }
}