Pith Number

pith:ISNRFXOV

pith:2018:ISNRFXOVIRCPIRQPONOKTKDVDL

not attested not anchored not stored refs pending

On Prefix Normal Words

Gabriele Fici, Zsuzsanna Lipt\'ak

arxiv:1805.12405 v1 · 2018-05-31 · cs.FL · cs.DM · 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{ISNRFXOVIRCPIRQPONOKTKDVDL}

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	2026-05-18T00:14:30.287475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449b12ddd54444f4460f735ca9a8751afd35c5c400d5a9e2b9e2600a58709b5e

Aliases

arxiv: 1805.12405 · arxiv_version: 1805.12405v1 · doi: 10.48550/arxiv.1805.12405 · pith_short_12: ISNRFXOVIRCP · pith_short_16: ISNRFXOVIRCPIRQP · pith_short_8: ISNRFXOV

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/ISNRFXOVIRCPIRQPONOKTKDVDL \
  | 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: 449b12ddd54444f4460f735ca9a8751afd35c5c400d5a9e2b9e2600a58709b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13213bbbc61364daf975efc15d50a288a85bec77d7813f29b4875e5a7a774550",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-05-31T10:15:37Z",
    "title_canon_sha256": "028c8234e18292965c67777daf37a537c69bd55ed65ee34e32f8166ab960198f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12405",
    "kind": "arxiv",
    "version": 1
  }
}