Pith Number

pith:XPT6U6Z6

pith:2014:XPT6U6Z6UOTEJROCBDXCVGH6ON

not attested not anchored not stored refs pending

Linear time construction of compressed text indices in compact space

Djamal Belazzougui

arxiv:1401.0936 v3 · 2014-01-05 · 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{XPT6U6Z6UOTEJROCBDXCVGH6ON}

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	2026-05-18T01:14:18.448982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe7ea7b3ea3a644c5c208ee2a98fe736a56e8b03879bf497fd43d441f659440

Aliases

arxiv: 1401.0936 · arxiv_version: 1401.0936v3 · doi: 10.48550/arxiv.1401.0936 · pith_short_12: XPT6U6Z6UOTE · pith_short_16: XPT6U6Z6UOTEJROC · pith_short_8: XPT6U6Z6

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/XPT6U6Z6UOTEJROCBDXCVGH6ON \
  | 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: bbe7ea7b3ea3a644c5c208ee2a98fe736a56e8b03879bf497fd43d441f659440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f643c61210e936e56fedf29fa1c03cafff62cd378096f55a88e45201f642583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-01-05T20:26:13Z",
    "title_canon_sha256": "8bfa760dc20aa2fdd684e9c1a9242c34954ba834269c261a4bfade1591b1c9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0936",
    "kind": "arxiv",
    "version": 3
  }
}