Pith Number

pith:A7Q4EJWL

pith:2018:A7Q4EJWLCGDGOW52AXAF2PF3IN

not attested not anchored not stored refs pending

Burnside groups and $n$-moves for links

Akira Yasuhara, Haruko A. Miyazawa, Kodai Wada

arxiv:1801.09863 v1 · 2018-01-30 · 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{A7Q4EJWLCGDGOW52AXAF2PF3IN}

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	2026-05-18T00:24:46.569027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e1c226cb1186675bba05c05d3cbb4357f9b447e1397fb9bc13c5180dbbae6b

Aliases

arxiv: 1801.09863 · arxiv_version: 1801.09863v1 · doi: 10.48550/arxiv.1801.09863 · pith_short_12: A7Q4EJWLCGDG · pith_short_16: A7Q4EJWLCGDGOW52 · pith_short_8: A7Q4EJWL

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/A7Q4EJWLCGDGOW52AXAF2PF3IN \
  | 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: 07e1c226cb1186675bba05c05d3cbb4357f9b447e1397fb9bc13c5180dbbae6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23b54141dad9b90dfd8137d7fc8b0cc4561ca0eddeafbfae946b46cdaa6f8de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-01-30T06:53:45Z",
    "title_canon_sha256": "dff248a58e10067e81648b6a87059c0d350fdea8a32fc79d2e203dbb7c1c8177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09863",
    "kind": "arxiv",
    "version": 1
  }
}