Pith Number

pith:7JXX7DLN

pith:2021:7JXX7DLNZ7WQLW2MXPNWYP2VE7

not attested not anchored not stored refs pending

Hurwitz equivalence of reflection factorizations in $G_7$

Colin Pirillo, Sarah Racile, Tyler Minnick, Yueqi Wang

arxiv:2110.08371 v1 · 2021-10-15 · math.CO · 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{7JXX7DLNZ7WQLW2MXPNWYP2VE7}

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	2026-07-05T03:23:16.657927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6f7f8d6dcfed05db4cbbdb6c3f5527e11ddf1d74e2c1f81011a7cb53103061

Aliases

arxiv: 2110.08371 · arxiv_version: 2110.08371v1 · doi: 10.48550/arxiv.2110.08371 · pith_short_12: 7JXX7DLNZ7WQ · pith_short_16: 7JXX7DLNZ7WQLW2M · pith_short_8: 7JXX7DLN

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/7JXX7DLNZ7WQLW2MXPNWYP2VE7 \
  | 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: fa6f7f8d6dcfed05db4cbbdb6c3f5527e11ddf1d74e2c1f81011a7cb53103061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac066da1de7e80e15b388c5d2029e7f148a05dd5ce467cab2f08011d69b8288",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-10-15T21:15:45Z",
    "title_canon_sha256": "f34a0ec9dd314a2af52530e6ba4ad442a215540eac813eaeafdbc44f0d6ee460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08371",
    "kind": "arxiv",
    "version": 1
  }
}