Pith Number

pith:EIGMNET5

pith:2015:EIGMNET5UEVL3ZZZ7XNZDDSDPW

not attested not anchored not stored refs pending

Generalized torsion elements in the knot groups of twist knots

Masakazu Teragaito

arxiv:1505.01590 v1 · 2015-05-07 · math.GT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIGMNET5UEVL3ZZZ7XNZDDSDPW}

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	2026-05-18T02:16:48.372474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

220cc6927da12abde739fddb918e437d9358db3dc97e27752e3af666ed4e34fb

Aliases

arxiv: 1505.01590 · arxiv_version: 1505.01590v1 · doi: 10.48550/arxiv.1505.01590 · pith_short_12: EIGMNET5UEVL · pith_short_16: EIGMNET5UEVL3ZZZ · pith_short_8: EIGMNET5

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/EIGMNET5UEVL3ZZZ7XNZDDSDPW \
  | 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: 220cc6927da12abde739fddb918e437d9358db3dc97e27752e3af666ed4e34fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9f7f148904955c6f772bd1fa69a02b75db14d9c64ab51f9a2f9e89746871dcb",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-05-07T05:25:13Z",
    "title_canon_sha256": "93343470d6015d93dd04018a975158bc593fbf64ccc969a96b962fb5f1a4abcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01590",
    "kind": "arxiv",
    "version": 1
  }
}