Pith Number

pith:57DYLHRE

pith:2017:57DYLHREST2SXYR4EVPVPL2JP2

not attested not anchored not stored refs pending

Interior polynomial for signed bipartite graphs and the HOMFLY polynomial

Keiju Kato

arxiv:1705.05063 v2 · 2017-05-15 · math.GT · 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{57DYLHREST2SXYR4EVPVPL2JP2}

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	2026-05-18T00:17:54.755511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc7859e2494f52be23c255f57af497e89997ba400c1e53b28cf3e06b3a8d98f

Aliases

arxiv: 1705.05063 · arxiv_version: 1705.05063v2 · doi: 10.48550/arxiv.1705.05063 · pith_short_12: 57DYLHREST2S · pith_short_16: 57DYLHREST2SXYR4 · pith_short_8: 57DYLHRE

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/57DYLHREST2SXYR4EVPVPL2JP2 \
  | 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: efc7859e2494f52be23c255f57af497e89997ba400c1e53b28cf3e06b3a8d98f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a6625c617df840d0b514c48b994f7daa3e1684ab2de6eae8419bb3250f58c3",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-05-15T03:30:28Z",
    "title_canon_sha256": "87a55252e59e253403d5f63430f89b230794b0963091780272c87437d45574bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05063",
    "kind": "arxiv",
    "version": 2
  }
}