Pith Number

pith:RZGUD4V4

pith:2013:RZGUD4V4NEI2TF4H3CLOQPCRCB

not attested not anchored not stored refs pending

The Chow ring of the moduli space of curves of genus 6

Nikola Penev, Ravi Vakil

arxiv:1307.6614 v1 · 2013-07-25 · 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{RZGUD4V4NEI2TF4H3CLOQPCRCB}

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	2026-05-18T03:17:35.803606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4d41f2bc6911a99787d896e83c51106653f675efb99721fd8873af30eb04a3

Aliases

arxiv: 1307.6614 · arxiv_version: 1307.6614v1 · doi: 10.48550/arxiv.1307.6614 · pith_short_12: RZGUD4V4NEI2 · pith_short_16: RZGUD4V4NEI2TF4H · pith_short_8: RZGUD4V4

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/RZGUD4V4NEI2TF4H3CLOQPCRCB \
  | 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: 8e4d41f2bc6911a99787d896e83c51106653f675efb99721fd8873af30eb04a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8834efe5aaabc1cb8a715a08e25c3696e8967cb8439e929161c8901b0d28049",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-07-25T00:29:43Z",
    "title_canon_sha256": "7a789cc04f1bdbdce019f3ce461da86807b0c47cabce9c0d3ce06ce6bed59f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6614",
    "kind": "arxiv",
    "version": 1
  }
}