Pith Number

pith:UWHFJMNX

pith:2017:UWHFJMNX6NSCWXKJU2UHM3XKIR

not attested not anchored not stored refs pending

Complement to the results of F. Sharov

Pavel Ryabov

arxiv:1711.09406 v1 · 2017-11-26 · 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{UWHFJMNX6NSCWXKJU2UHM3XKIR}

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	2026-05-18T00:29:35.657535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58e54b1b7f3642b5d49a6a8766eea444873c87717190042cce8ac2686a1b990

Aliases

arxiv: 1711.09406 · arxiv_version: 1711.09406v1 · doi: 10.48550/arxiv.1711.09406 · pith_short_12: UWHFJMNX6NSC · pith_short_16: UWHFJMNX6NSCWXKJ · pith_short_8: UWHFJMNX

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/UWHFJMNX6NSCWXKJU2UHM3XKIR \
  | 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: a58e54b1b7f3642b5d49a6a8766eea444873c87717190042cce8ac2686a1b990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9535acf54ceb3bfeaf2da63bd825b69bfa9a25cb6f4857a4c29ecdfcb93d1bc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-26T15:22:20Z",
    "title_canon_sha256": "1030cfb4f9fb668bdb1604a4e32e45632d32da124d6adf522ef5533fe559ac23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09406",
    "kind": "arxiv",
    "version": 1
  }
}