Pith Number

pith:IROHP766

pith:2012:IROHP766DBJ4BC7PWHL4FS5WMB

not attested not anchored not stored refs pending

Efficient LZ78 factorization of grammar compressed text

Hideo Bannai, Masayuki Takeda, Shunsuke Inenaga

arxiv:1207.4607 v1 · 2012-07-19 · 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{IROHP766DBJ4BC7PWHL4FS5WMB}

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	2026-05-18T03:25:04.234180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445c77ffde1853c08befb1d7c2cbb6604e22c3e216c04a3f72639f2bb2ff05c5

Aliases

arxiv: 1207.4607 · arxiv_version: 1207.4607v1 · doi: 10.48550/arxiv.1207.4607 · pith_short_12: IROHP766DBJ4 · pith_short_16: IROHP766DBJ4BC7P · pith_short_8: IROHP766

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/IROHP766DBJ4BC7PWHL4FS5WMB \
  | 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: 445c77ffde1853c08befb1d7c2cbb6604e22c3e216c04a3f72639f2bb2ff05c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae7dcd3e3698dd5aaeac0289b68f8f7818157fb73d252162775e6e7bf92a3098",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-19T10:28:56Z",
    "title_canon_sha256": "37ca0bc0b569d10c870b0eb9382a6afacf655c4550bcce209bf222792cd3d867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4607",
    "kind": "arxiv",
    "version": 1
  }
}