Pith Number

pith:RNK6T2AC

pith:2017:RNK6T2ACXAYIIP4MYCX4BL6CHU

not attested not anchored not stored refs pending

Topology of tropical moduli of weighted stable curves

Alois Cerbu, Andrew Salmon, Dhruv Ranganathan, Luke Peilen, Steffen Marcus

arxiv:1708.05647 v2 · 2017-08-18 · math.CO · math.AG · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNK6T2ACXAYIIP4MYCX4BL6CHU}

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	2026-05-17T23:49:44.285869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b55e9e802b830843f8cc0afc0afc23d0d6d5b39211ece5e82c414564b3ae53a

Aliases

arxiv: 1708.05647 · arxiv_version: 1708.05647v2 · doi: 10.48550/arxiv.1708.05647 · pith_short_12: RNK6T2ACXAYI · pith_short_16: RNK6T2ACXAYIIP4M · pith_short_8: RNK6T2AC

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/RNK6T2ACXAYIIP4MYCX4BL6CHU \
  | 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: 8b55e9e802b830843f8cc0afc0afc23d0d6d5b39211ece5e82c414564b3ae53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da933fddb58bd1eaf0021f35d7f4c64523747858ba6b71f1353105cd69ef1412",
    "cross_cats_sorted": [
      "math.AG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-18T15:26:42Z",
    "title_canon_sha256": "50d32809c269511df3c8c301c672adaff5e18c20292421ccc23ec4306c85e0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05647",
    "kind": "arxiv",
    "version": 2
  }
}