Pith Number

pith:SN6QNURO

pith:2017:SN6QNURODOG35FP4VCWVUSDZ3V

not attested not anchored not stored refs pending

On the rigidity of moduli of weighted pointed stable curves

Alex Massarenti, Barbara Fantechi

arxiv:1701.05861 v1 · 2017-01-20 · 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{SN6QNURODOG35FP4VCWVUSDZ3V}

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	2026-05-18T00:52:24.504465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

937d06d22e1b8dbe95fca8ad5a4879dd4c3dc9d4d1cf9083cc4cc1c8823d1eed

Aliases

arxiv: 1701.05861 · arxiv_version: 1701.05861v1 · doi: 10.48550/arxiv.1701.05861 · pith_short_12: SN6QNURODOG3 · pith_short_16: SN6QNURODOG35FP4 · pith_short_8: SN6QNURO

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/SN6QNURODOG35FP4VCWVUSDZ3V \
  | 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: 937d06d22e1b8dbe95fca8ad5a4879dd4c3dc9d4d1cf9083cc4cc1c8823d1eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c795f80ac4cd54a914e405407cbe10cb751139c1d8e170227f922aae9e79b475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-20T17:08:36Z",
    "title_canon_sha256": "7f77af5ca4da424727e79fc4329ba9f661cdf187664c76b1cef2277ae0b4c295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05861",
    "kind": "arxiv",
    "version": 1
  }
}