Pith Number

pith:GVHVTMQB

pith:2017:GVHVTMQBU6UZHIUPUSCUKEYC6R

not attested not anchored not stored refs pending

Modular groups, Hurwitz classes and dynamic portraits of NET maps

Kevin M. Pilgrim, Walter Parry, William Floyd

arxiv:1703.03983 v1 · 2017-03-11 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVHVTMQBU6UZHIUPUSCUKEYC6R}

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	2026-05-18T00:48:52.494050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354f59b201a7a993a28fa485451302f47a42f031449b3d6aefea0a9252208b4c

Aliases

arxiv: 1703.03983 · arxiv_version: 1703.03983v1 · doi: 10.48550/arxiv.1703.03983 · pith_short_12: GVHVTMQBU6UZ · pith_short_16: GVHVTMQBU6UZHIUP · pith_short_8: GVHVTMQB

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/GVHVTMQBU6UZHIUPUSCUKEYC6R \
  | 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: 354f59b201a7a993a28fa485451302f47a42f031449b3d6aefea0a9252208b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a687faa871361d83fcac803ab6df37d1056b6f8bfe8b9cbaf52ad6398a74d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-03-11T15:42:01Z",
    "title_canon_sha256": "4a3caae16b379644056fb6ba9dbc97436af8d2f4820798b36fcf1b56359d69f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03983",
    "kind": "arxiv",
    "version": 1
  }
}