Pith Number

pith:SSTZSRSN

pith:2013:SSTZSRSNG6IMZJAOVANIX7Q2VD

not attested not anchored not stored refs pending

An analytic construction of the Deligne-Mumford compactification of the moduli space of curves

John H. Hubbard, Sarah Koch

arxiv:1301.0062 v1 · 2013-01-01 · math.GT · 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{SSTZSRSNG6IMZJAOVANIX7Q2VD}

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	2026-05-18T03:37:28.378150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a799464d3790cca40ea81a8bfe1aa8d657d6e2d9ff0b3996e3eb396ab004cc

Aliases

arxiv: 1301.0062 · arxiv_version: 1301.0062v1 · doi: 10.48550/arxiv.1301.0062 · pith_short_12: SSTZSRSNG6IM · pith_short_16: SSTZSRSNG6IMZJAO · pith_short_8: SSTZSRSN

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/SSTZSRSNG6IMZJAOVANIX7Q2VD \
  | 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: 94a799464d3790cca40ea81a8bfe1aa8d657d6e2d9ff0b3996e3eb396ab004cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7508a1aa2255d1b80df1f4d9a43834923b644146c03bc75e57ccdfb62efa010",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-01-01T06:45:45Z",
    "title_canon_sha256": "c9b13b30ff7470d1952849f43c147bff984ecf33567db968bb22c92f9e7ec315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0062",
    "kind": "arxiv",
    "version": 1
  }
}