Pith Number

pith:RUZ3NEHD

pith:2007:RUZ3NEHD4KITCQYALTHW24QRPU

not attested not anchored not stored refs pending

Solving Infinite Kolam in Knot Theory

Yukitaka Ishimoto

arxiv:0710.1976 v1 · 2007-10-10 · cs.DM · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUZ3NEHD4KITCQYALTHW24QRPU}

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	2026-05-18T04:01:49.891045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d33b690e3e2913143005ccf6d72117d361d7e6753002eab775b23da2825cf76

Aliases

arxiv: 0710.1976 · arxiv_version: 0710.1976v1 · doi: 10.48550/arxiv.0710.1976 · pith_short_12: RUZ3NEHD4KIT · pith_short_16: RUZ3NEHD4KITCQYA · pith_short_8: RUZ3NEHD

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/RUZ3NEHD4KITCQYALTHW24QRPU \
  | 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: 8d33b690e3e2913143005ccf6d72117d361d7e6753002eab775b23da2825cf76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5126a0f0afd9b3e6a0b54773dd46c8e7c06bc467182ea34921888d657ffc5ce7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cs.DM",
    "submitted_at": "2007-10-10T11:46:53Z",
    "title_canon_sha256": "9d0a3545b6c4f9c2be3b68891c437586ed30036c1530e0586b7e7e4d130456ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.1976",
    "kind": "arxiv",
    "version": 1
  }
}