Pith Number

pith:HZTF64IV

pith:2017:HZTF64IV2E557CIULTKS5XRESP

not attested not anchored not stored refs pending

A Grammar Compression Algorithm based on Induced Suffix Sorting

Daniel Saad Nogueira Nunes, Felipe A. Louza, Gonzalo Navarro, Mauricio Ayala-Rinc\'on, Simon Gog

arxiv:1711.03205 v1 · 2017-11-08 · 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{HZTF64IV2E557CIULTKS5XRESP}

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	2026-05-18T00:30:56.913192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e665f7115d13bdf89145cd52ede2493d4ffac9b5dc85c427b470de3094e9e49

Aliases

arxiv: 1711.03205 · arxiv_version: 1711.03205v1 · doi: 10.48550/arxiv.1711.03205 · pith_short_12: HZTF64IV2E55 · pith_short_16: HZTF64IV2E557CIU · pith_short_8: HZTF64IV

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/HZTF64IV2E557CIULTKS5XRESP \
  | 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: 3e665f7115d13bdf89145cd52ede2493d4ffac9b5dc85c427b470de3094e9e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f1fa617d5b0b2d5379978507b58f42ce7608d24c152db23806c4d1aa333bc86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-08T23:17:48Z",
    "title_canon_sha256": "6683567e8e80f0dc697d79acb27d2482eb9fe625c13c3a3799722c3bc653e95e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03205",
    "kind": "arxiv",
    "version": 1
  }
}