Pith Number

pith:3ICJC4BX

pith:2012:3ICJC4BXS5T2EZPLXAZBPWYEV5

not attested not anchored not stored refs pending

The complexity of string partitioning

Anne Condon, Chris Thachuk, J\'an Ma\v{n}uch

arxiv:1204.2201 v1 · 2012-04-10 · cs.CC · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ICJC4BXS5T2EZPLXAZBPWYEV5}

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	2026-05-18T03:58:13.045607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da049170379767a265ebb83217db04af535e374a363522f49c14f3d84c54e903

Aliases

arxiv: 1204.2201 · arxiv_version: 1204.2201v1 · doi: 10.48550/arxiv.1204.2201 · pith_short_12: 3ICJC4BXS5T2 · pith_short_16: 3ICJC4BXS5T2EZPL · pith_short_8: 3ICJC4BX

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/3ICJC4BXS5T2EZPLXAZBPWYEV5 \
  | 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: da049170379767a265ebb83217db04af535e374a363522f49c14f3d84c54e903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5050115af5544da32938fc44285b526e931cb8291509fbfc124af4520781d095",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-04-10T16:00:02Z",
    "title_canon_sha256": "7fa2d269dff59bc19924becdf498faec60b56529ebebc4c030378fdbad1e31e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2201",
    "kind": "arxiv",
    "version": 1
  }
}