Pith Number

pith:HQMFSQRW

pith:2025:HQMFSQRW62AGVYNM366MHAMUAF

not attested not anchored not stored refs pending

On biquandle-based invariant of immersed surface-links, Yoshikawa oriented fifth move, and ribbon 2-knots

Michal Jablonowski

arxiv:2505.14724 v3 · 2025-05-19 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQMFSQRW62AGVYNM366MHAMUAF}

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.

Cited by

1 paper in Pith

The knot quandles of Suciu's ribbon $n$-knots and automorphisms on the free group of rank two

Receipt and verification

First computed	2026-07-05T11:33:23.920629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c18594236f6806ae1acdfbcc38194016572a18688a8a55475a1a7cf849ac6c6

Aliases

arxiv: 2505.14724 · arxiv_version: 2505.14724v3 · doi: 10.48550/arxiv.2505.14724 · pith_short_12: HQMFSQRW62AG · pith_short_16: HQMFSQRW62AGVYNM · pith_short_8: HQMFSQRW

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/HQMFSQRW62AGVYNM366MHAMUAF \
  | 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: 3c18594236f6806ae1acdfbcc38194016572a18688a8a55475a1a7cf849ac6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7776c3ae0728dc5a0ed696a40a1050783b56536763b944e8c9db38ac128a57e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-05-19T19:15:56Z",
    "title_canon_sha256": "fe38d80ababffdcd761b6dd9f150e456bbfa217271028462be6c90d1ec037838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14724",
    "kind": "arxiv",
    "version": 3
  }
}