Pith Number

pith:YVDTNJET

pith:2024:YVDTNJETMDY7TBQPRR7N3TKM45

not attested not anchored not stored refs pending

A note on smooth $SL_2$-surfaces

Gene Freudenburg

arxiv:2411.15879 v1 · 2024-11-24 · 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{YVDTNJETMDY7TBQPRR7N3TKM45}

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	2026-07-05T09:39:42.659429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c54736a49360f1f9860f8c7eddcd4ce76f23d4dcb8158edd2e3860c1a54902b8

Aliases

arxiv: 2411.15879 · arxiv_version: 2411.15879v1 · doi: 10.48550/arxiv.2411.15879 · pith_short_12: YVDTNJETMDY7 · pith_short_16: YVDTNJETMDY7TBQP · pith_short_8: YVDTNJET

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/YVDTNJETMDY7TBQPRR7N3TKM45 \
  | 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: c54736a49360f1f9860f8c7eddcd4ce76f23d4dcb8158edd2e3860c1a54902b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "424ed14ce51bd1be1d5298b9a1b542f819289314cbf589c88fffe4d35775354a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-11-24T15:37:32Z",
    "title_canon_sha256": "78ec4cb57e798b7f5079d577169d2b5278a13aa2f7b7a85576e4806f05533a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15879",
    "kind": "arxiv",
    "version": 1
  }
}