Pith Number

pith:CR4MJWHB

pith:2019:CR4MJWHBGWLW7HVI6AE6PLMSMS

not attested not anchored not stored refs pending

Branch Stabilisation for the Components of Hurwitz Moduli Spaces of Galois Covers

Michael L\"onne

arxiv:1904.12917 v1 · 2019-04-29 · math.AG · 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{CR4MJWHBGWLW7HVI6AE6PLMSMS}

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	2026-05-17T23:47:24.469293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1478c4d8e135976f9ea8f009e7ad9264af2bee92c0d9dc3588dbb82c1fd14706

Aliases

arxiv: 1904.12917 · arxiv_version: 1904.12917v1 · doi: 10.48550/arxiv.1904.12917 · pith_short_12: CR4MJWHBGWLW · pith_short_16: CR4MJWHBGWLW7HVI · pith_short_8: CR4MJWHB

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/CR4MJWHBGWLW7HVI6AE6PLMSMS \
  | 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: 1478c4d8e135976f9ea8f009e7ad9264af2bee92c0d9dc3588dbb82c1fd14706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caba5e7712bb8f57a6ace8a4dfd98f05ffdac14d5875183b80d0415856e6c143",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-04-29T19:28:31Z",
    "title_canon_sha256": "a77238c3c5a621def239b50bc10fe43e6298833c1cbf6ca2337b998d8a5ad7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12917",
    "kind": "arxiv",
    "version": 1
  }
}