Pith Number

pith:LO5PJMYQ

pith:2007:LO5PJMYQLZ4SUV2DUXYWBRZCCJ

not attested not anchored not stored refs pending

Powers in a class of A-strict standard episturmian words

Amy Glen

arxiv:0708.4400 v1 · 2007-08-31 · 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{LO5PJMYQLZ4SUV2DUXYWBRZCCJ}

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	2026-07-04T17:23:15.782245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bbaf4b3105e792a5743a5f160c722125211f00bff71d23ad3119c3ce14441ab

Aliases

arxiv: 0708.4400 · arxiv_version: 0708.4400v1 · doi: 10.48550/arxiv.0708.4400 · pith_short_12: LO5PJMYQLZ4S · pith_short_16: LO5PJMYQLZ4SUV2D · pith_short_8: LO5PJMYQ

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/LO5PJMYQLZ4SUV2DUXYWBRZCCJ \
  | 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: 5bbaf4b3105e792a5743a5f160c722125211f00bff71d23ad3119c3ce14441ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce7188956a49c71d388261f798a814dba0a0bd05dfdd5772d9820abc95b0fab",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2007-08-31T18:03:03Z",
    "title_canon_sha256": "67465f98fcccbc2b4f31e588b498647e2417815f0e5fd030f3ea53ff00866861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.4400",
    "kind": "arxiv",
    "version": 1
  }
}