Pith Number

pith:YTZ3DXGN

pith:2023:YTZ3DXGNUIADWDKL3POUQ6CRAE

not attested not anchored not stored refs pending

Questions about the dynamics on a natural family of affine cubic surfaces

Julio Rebelo, Roland Roeder

arxiv:2307.10962 v2 · 2023-07-20 · math.AG · math.DS · 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{YTZ3DXGNUIADWDKL3POUQ6CRAE}

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	2026-07-05T07:48:47.436093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f3b1dccda2003b0d4bdbdd487851010a35f9adc18529b41d87df171576234b

Aliases

arxiv: 2307.10962 · arxiv_version: 2307.10962v2 · doi: 10.48550/arxiv.2307.10962 · pith_short_12: YTZ3DXGNUIAD · pith_short_16: YTZ3DXGNUIADWDKL · pith_short_8: YTZ3DXGN

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/YTZ3DXGNUIADWDKL3POUQ6CRAE \
  | 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: c4f3b1dccda2003b0d4bdbdd487851010a35f9adc18529b41d87df171576234b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e39eea98d558624d2bd5e8ebd14af63b500725ce273b1a49b340d7467c23fb0",
    "cross_cats_sorted": [
      "math.DS",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-07-20T15:40:35Z",
    "title_canon_sha256": "73bd03023e858612b18afccc2bc8f54b299eb1b5c9441964e9d101b4c62122a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10962",
    "kind": "arxiv",
    "version": 2
  }
}