Pith Number

pith:WTHJYQ6E

pith:2024:WTHJYQ6EL3EDDEIPANROSXKGN7

not attested not anchored not stored refs pending

String attractors and bi-infinite words

Benjamin Hellouin de Menibus, France Gheeraert, Pierre B\'eaur

arxiv:2403.13449 v2 · 2024-03-20 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTHJYQ6EL3EDDEIPANROSXKGN7}

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	2026-06-03T01:05:42.634699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ce9c43c45ec831910f0362e95d466fed6fdf9abe3d4c45790fc18938c5094c

Aliases

arxiv: 2403.13449 · arxiv_version: 2403.13449v2 · doi: 10.48550/arxiv.2403.13449 · pith_short_12: WTHJYQ6EL3ED · pith_short_16: WTHJYQ6EL3EDDEIP · pith_short_8: WTHJYQ6E

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/WTHJYQ6EL3EDDEIPANROSXKGN7 \
  | 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: b4ce9c43c45ec831910f0362e95d466fed6fdf9abe3d4c45790fc18938c5094c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7213b9a449ddf5dfa5de8593d769fa0e8cee3317fb8a98d64ad41f1f8963c32",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-03-20T09:48:22Z",
    "title_canon_sha256": "0de9962eaa16094e8d5cc151ec1e8b32e97ee3d9c5608bde7a2410ce6d1ef1a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.13449",
    "kind": "arxiv",
    "version": 2
  }
}