Pith Number

pith:GWTDKOXM

pith:2014:GWTDKOXMBOW6LEVPW2W42CPHR2

not attested not anchored not stored refs pending

The Picard rank conjecture for the Hurwitz spaces of degree up to five

Anand Deopurkar, Anand Patel

arxiv:1402.1439 v2 · 2014-02-06 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GWTDKOXMBOW6LEVPW2W42CPHR2}

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	2026-05-18T01:22:24.409879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a6353aec0bade592afb6adcd09e78eb00319146b1d5d49ff295e031104c09f

Aliases

arxiv: 1402.1439 · arxiv_version: 1402.1439v2 · doi: 10.48550/arxiv.1402.1439 · pith_short_12: GWTDKOXMBOW6 · pith_short_16: GWTDKOXMBOW6LEVP · pith_short_8: GWTDKOXM

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/GWTDKOXMBOW6LEVPW2W42CPHR2 \
  | 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: 35a6353aec0bade592afb6adcd09e78eb00319146b1d5d49ff295e031104c09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5d02f37679a02a63c975eeac0d91155d8cec56c96f98114232b2a85afb0655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-06T17:58:43Z",
    "title_canon_sha256": "f7cd0c2c155026e27ab3eecf235b59c9667358478992b487e001d45ecc34843c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1439",
    "kind": "arxiv",
    "version": 2
  }
}