Pith Number

pith:CS7R45AI

pith:2017:CS7R45AIK7YZEB7T32GOXXRQ2I

not attested not anchored not stored refs pending

The unirationality of the Hurwitz schemes $\mathcal{H}_{10,8}$ and $\mathcal{H}_{13,7}$

Fabio Tanturri, Hanieh Keneshlou

arxiv:1712.04899 v2 · 2017-12-13 · 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{CS7R45AIK7YZEB7T32GOXXRQ2I}

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	2026-05-17T23:47:49.156065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14bf1e740857f19207f3de8cebde30d22a1b6cfab58b75451f964cb48233200f

Aliases

arxiv: 1712.04899 · arxiv_version: 1712.04899v2 · doi: 10.48550/arxiv.1712.04899 · pith_short_12: CS7R45AIK7YZ · pith_short_16: CS7R45AIK7YZEB7T · pith_short_8: CS7R45AI

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/CS7R45AIK7YZEB7T32GOXXRQ2I \
  | 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: 14bf1e740857f19207f3de8cebde30d22a1b6cfab58b75451f964cb48233200f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f6fe7e0450f746b5a4c953b2b73d96e6fb1b8e19a4178cc596acef3f6688d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-13T18:10:33Z",
    "title_canon_sha256": "90e0a0b4ca96343f6d7b1c0de17ae6651e840fa4df9617ec1125ba5f61b86907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04899",
    "kind": "arxiv",
    "version": 2
  }
}