Pith Number

pith:RUIQS5AX

pith:2017:RUIQS5AXLMIZXXJBOFDRIPE2WH

not attested not anchored not stored refs pending

Fixed points of morphisms among binary generalized pseudostandard words

Lubomira Dvorakova, Tereza Velka

arxiv:1701.04472 v1 · 2017-01-16 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUIQS5AXLMIZXXJBOFDRIPE2WH}

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	2026-05-18T00:52:43.632474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d110974175b119bdd217147143c9ab1f0be790af6a432906eb23984d95d267e

Aliases

arxiv: 1701.04472 · arxiv_version: 1701.04472v1 · doi: 10.48550/arxiv.1701.04472 · pith_short_12: RUIQS5AXLMIZ · pith_short_16: RUIQS5AXLMIZXXJB · pith_short_8: RUIQS5AX

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/RUIQS5AXLMIZXXJBOFDRIPE2WH \
  | 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: 8d110974175b119bdd217147143c9ab1f0be790af6a432906eb23984d95d267e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33d872099bf6e563202ca2caac93d5b7fd9189e995d989e09e4234ab665ad29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-01-16T22:18:39Z",
    "title_canon_sha256": "f8364b8fdfb2547f4822bedef320cb987206492df3ea5c4ca00bdca9d4cd9fed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04472",
    "kind": "arxiv",
    "version": 1
  }
}