Pith Number

pith:HGV7FI2M

pith:2017:HGV7FI2M6JDGIFWZG3ZQKPTNZ2

not attested not anchored not stored refs pending

On the connectedness of the set of Riemann surfaces with real moduli

Antonio F. Costa, Ruben A. Hidalgo

arxiv:1710.04627 v2 · 2017-10-12 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGV7FI2M6JDGIFWZG3ZQKPTNZ2}

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	2026-05-18T00:30:54.510172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39abf2a34cf2466416d936f3053e6dceb01c15c7b381d2ba432904ed6d54c609

Aliases

arxiv: 1710.04627 · arxiv_version: 1710.04627v2 · doi: 10.48550/arxiv.1710.04627 · pith_short_12: HGV7FI2M6JDG · pith_short_16: HGV7FI2M6JDGIFWZ · pith_short_8: HGV7FI2M

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/HGV7FI2M6JDGIFWZG3ZQKPTNZ2 \
  | 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: 39abf2a34cf2466416d936f3053e6dceb01c15c7b381d2ba432904ed6d54c609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b2780d861915f6c0372c33b204bb398527f03f38c1dfcbc5c6bf8dbaa406dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-10-12T17:27:27Z",
    "title_canon_sha256": "46b743ddd2faa301f05973ab77b157424409a47e769d012c30e4bec62499c927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04627",
    "kind": "arxiv",
    "version": 2
  }
}