Pith Number

pith:XHK4C2CA

pith:2013:XHK4C2CAGZM22NUJVWFFDGRTHY

not attested not anchored not stored refs pending

Efficient repeat finding via suffix arrays

Alejandro Deymonnaz, Pablo Ariel Heiber, Veronica Becher

arxiv:1304.0528 v1 · 2013-04-02 · 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{XHK4C2CAGZM22NUJVWFFDGRTHY}

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	2026-05-18T03:29:15.159532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9d5c168403659ad3689ad8a519a333e03fa6be7fbabdec9b1e3a50ddaa2f1dd

Aliases

arxiv: 1304.0528 · arxiv_version: 1304.0528v1 · doi: 10.48550/arxiv.1304.0528 · pith_short_12: XHK4C2CAGZM2 · pith_short_16: XHK4C2CAGZM22NUJ · pith_short_8: XHK4C2CA

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/XHK4C2CAGZM22NUJVWFFDGRTHY \
  | 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: b9d5c168403659ad3689ad8a519a333e03fa6be7fbabdec9b1e3a50ddaa2f1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ca510c9aecb8a4ce2f39a3a68060d167895cd57e8273da575fa4b9002b5afd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-02T04:41:33Z",
    "title_canon_sha256": "e3c45f07a1b28342eb06d2a5480e1492436becc79a80edf90152d9e4c480b56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0528",
    "kind": "arxiv",
    "version": 1
  }
}