Pith Number

pith:A5WFJVVW

pith:2018:A5WFJVVWDKKFGASLNYPVIR6LCP

not attested not anchored not stored refs pending

On the topology of moduli spaces of real algebraic curves

Alex Pieloch

arxiv:1801.06210 v1 · 2018-01-18 · 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{A5WFJVVWDKKFGASLNYPVIR6LCP}

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	2026-05-18T00:25:33.175874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

076c54d6b61a9453024b6e1f5447cb13d01737345e562ae1e8bf6a5053de4d6b

Aliases

arxiv: 1801.06210 · arxiv_version: 1801.06210v1 · doi: 10.48550/arxiv.1801.06210 · pith_short_12: A5WFJVVWDKKF · pith_short_16: A5WFJVVWDKKFGASL · pith_short_8: A5WFJVVW

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/A5WFJVVWDKKFGASLNYPVIR6LCP \
  | 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: 076c54d6b61a9453024b6e1f5447cb13d01737345e562ae1e8bf6a5053de4d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570d84e2adff1b86e5f0dcc32884be769d81834eca72d365061cc8306b082a2f",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-01-18T19:27:59Z",
    "title_canon_sha256": "d412a76aa75d9d07b2299cfb46e9af79eae063ed313c9a3fc8f2b2c012ca75ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06210",
    "kind": "arxiv",
    "version": 1
  }
}