Pith Number

pith:XAG4DDZ2

pith:2013:XAG4DDZ2YRJ7RLLATSRBAK654L

not attested not anchored not stored refs pending

Compressed Spaced Suffix Arrays

Daniel Valenzuela, Giovanni Manzini, Travis Gagie

arxiv:1312.3422 v3 · 2013-12-12 · 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{XAG4DDZ2YRJ7RLLATSRBAK654L}

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	2026-05-18T02:56:51.581915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80dc18f3ac453f8ad609ca2102bdde2d5a4870faa971032451b1f9f6b791acd

Aliases

arxiv: 1312.3422 · arxiv_version: 1312.3422v3 · doi: 10.48550/arxiv.1312.3422 · pith_short_12: XAG4DDZ2YRJ7 · pith_short_16: XAG4DDZ2YRJ7RLLA · pith_short_8: XAG4DDZ2

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/XAG4DDZ2YRJ7RLLATSRBAK654L \
  | 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: b80dc18f3ac453f8ad609ca2102bdde2d5a4870faa971032451b1f9f6b791acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9246ac5cd94b7cb9de69d4bdc31b196de672928dd8d60963065e5e40eb61237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-12-12T09:15:47Z",
    "title_canon_sha256": "8b51f720d3295824ee6a60676c90f5a15b561c0dbc078c6da8fa3c9485614378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3422",
    "kind": "arxiv",
    "version": 3
  }
}