Pith Number

pith:F35Z6XMM

pith:2022:F35Z6XMMHV3HPCR2CMJCCC6IW7

not attested not anchored not stored refs pending

Dynamic data structures for parameterized string problems

Anna Zych-Pawlewicz, J\k{e}drzej Olkowski, Karol W\k{e}grzycki, Mateusz Rychlicki, Micha{\l} Pilipczuk

arxiv:2205.00441 v1 · 2022-05-01 · 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{F35Z6XMMHV3HPCR2CMJCCC6IW7}

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	2026-07-05T04:19:12.810255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2efb9f5d8c3d76778a3a1312210bc8b7eecbfdb3b2cbca1df5b47736a5689e0c

Aliases

arxiv: 2205.00441 · arxiv_version: 2205.00441v1 · doi: 10.48550/arxiv.2205.00441 · pith_short_12: F35Z6XMMHV3H · pith_short_16: F35Z6XMMHV3HPCR2 · pith_short_8: F35Z6XMM

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/F35Z6XMMHV3HPCR2CMJCCC6IW7 \
  | 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: 2efb9f5d8c3d76778a3a1312210bc8b7eecbfdb3b2cbca1df5b47736a5689e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728b477accaf909674683d93036fcfdbc4111635a53a46af02199cfe2ded7222",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-05-01T10:41:18Z",
    "title_canon_sha256": "26556b8c23896263202054a7ce4097d59a6b2b4b91b68763fc30db522ba694b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00441",
    "kind": "arxiv",
    "version": 1
  }
}