Pith Number

pith:7TM5Q2YH

pith:2018:7TM5Q2YHJUXFCGEHGMBGUXALXS

not attested not anchored not stored refs pending

Remarks on Suzuki's Knot Epimorphism Number

Jim Hoste, Joshua Ocana Mercado, Patrick D. Shanahan

arxiv:1810.05146 v1 · 2018-10-11 · math.GT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TM5Q2YHJUXFCGEHGMBGUXALXS}

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	2026-05-18T00:03:34.790575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd9d86b074d2e51188733026a5c0bbc88f110a55fd541c1d0211e9729af2b7f

Aliases

arxiv: 1810.05146 · arxiv_version: 1810.05146v1 · doi: 10.48550/arxiv.1810.05146 · pith_short_12: 7TM5Q2YHJUXF · pith_short_16: 7TM5Q2YHJUXFCGEH · pith_short_8: 7TM5Q2YH

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/7TM5Q2YHJUXFCGEHGMBGUXALXS \
  | 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: fcd9d86b074d2e51188733026a5c0bbc88f110a55fd541c1d0211e9729af2b7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb8d4be82ca5f5d7b2f01a8337bbcfc0ca830ebd85809e629407f7c1bd0fc0a",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-10-11T17:48:43Z",
    "title_canon_sha256": "182442e128381ed3b5a5543035b22fc3059defb855d0e104e8a7c9ddf3c24059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05146",
    "kind": "arxiv",
    "version": 1
  }
}