Pith Number

pith:2UFQPRAZ

pith:2025:2UFQPRAZ3YX2RZXBOJJBRJ52ZS

not attested not anchored not stored refs pending

Cable links of uniformly thick knot types

Hyunki Min, John B. Etnyre, Rima Chatterjee, Thomas Rodewald

arxiv:2507.03185 v2 · 2025-07-03 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UFQPRAZ3YX2RZXBOJJBRJ52ZS}

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	2026-07-05T11:35:14.906227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50b07c419de2fa8e6e1725218a7baccbf6f6c36af5d2d2907a583de69a8cc98

Aliases

arxiv: 2507.03185 · arxiv_version: 2507.03185v2 · doi: 10.48550/arxiv.2507.03185 · pith_short_12: 2UFQPRAZ3YX2 · pith_short_16: 2UFQPRAZ3YX2RZXB · pith_short_8: 2UFQPRAZ

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/2UFQPRAZ3YX2RZXBOJJBRJ52ZS \
  | 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: d50b07c419de2fa8e6e1725218a7baccbf6f6c36af5d2d2907a583de69a8cc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e72c2d3a2a537399f7c811daf5141d00752e28bc570499748d3b9c6670dfc7",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-07-03T21:32:22Z",
    "title_canon_sha256": "f7fea6364f97862125f4ec5a04b74a6753a569f3d0939d4b703a5a06a339f58a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03185",
    "kind": "arxiv",
    "version": 2
  }
}