Pith Number

pith:MQ4FODDH

pith:2011:MQ4FODDHVHFLEN2IQYKNAB6BPE

not attested not anchored not stored refs pending

Rigid curves on $\bar M_{0,n}$ and arithmetic breaks

Ana-Maria Castravet, Jenia Tevelev

arxiv:1109.6705 v2 · 2011-09-30 · 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{MQ4FODDHVHFLEN2IQYKNAB6BPE}

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	2026-05-18T03:06:03.877464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6438570c67a9cab237488614d007c17907169e6ed69475f9e8d1cacd73d2e237

Aliases

arxiv: 1109.6705 · arxiv_version: 1109.6705v2 · doi: 10.48550/arxiv.1109.6705 · pith_short_12: MQ4FODDHVHFL · pith_short_16: MQ4FODDHVHFLEN2I · pith_short_8: MQ4FODDH

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/MQ4FODDHVHFLEN2IQYKNAB6BPE \
  | 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: 6438570c67a9cab237488614d007c17907169e6ed69475f9e8d1cacd73d2e237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a35d5df5d13a49228fd37c00a5da66947df7541569a2264312beb5d08ffe04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-09-30T02:51:47Z",
    "title_canon_sha256": "c588d74c8938bbf6f3475c0c70c02050de7b6a07377f30e012ff2c154190373a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6705",
    "kind": "arxiv",
    "version": 2
  }
}