Pith Number

pith:NPDLNDXZ

pith:2011:NPDLNDXZUFCVJFKFWAXY462NYB

not attested not anchored not stored refs pending

Computing q-gram Non-overlapping Frequencies on SLP Compressed Texts

Hideo Bannai, Keisuke Goto, Masayuki Takeda, Shunsuke Inenaga

arxiv:1107.3022 v1 · 2011-07-15 · 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{NPDLNDXZUFCVJFKFWAXY462NYB}

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	2026-05-18T04:18:14.889469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc6b68ef9a145549545b02f8e7b4dc05efe12379774f3cfbe87d6dbc40a8124

Aliases

arxiv: 1107.3022 · arxiv_version: 1107.3022v1 · doi: 10.48550/arxiv.1107.3022 · pith_short_12: NPDLNDXZUFCV · pith_short_16: NPDLNDXZUFCVJFKF · pith_short_8: NPDLNDXZ

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/NPDLNDXZUFCVJFKFWAXY462NYB \
  | 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: 6bc6b68ef9a145549545b02f8e7b4dc05efe12379774f3cfbe87d6dbc40a8124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8aff07c525011d2cc5e02c2803895d91eb0da937d2b5785096a3acac7020cec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-07-15T09:39:57Z",
    "title_canon_sha256": "46c0204d626cbc935a0a6a315d576e11f1ae5103e735d9d9d42487b087f3b567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3022",
    "kind": "arxiv",
    "version": 1
  }
}