Pith Number

pith:BDUGMFV5

pith:2013:BDUGMFV5LJRRW2NJI3DH75G62T

not attested not anchored not stored refs pending

Arithmetic dynamics on smooth cubic surfaces

Solomon Vishkautsan

arxiv:1307.3205 v2 · 2013-07-11 · math.NT · math.AG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDUGMFV5LJRRW2NJI3DH75G62T}

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	2026-05-18T03:00:26.135997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e86616bd5a631b69a946c67ff4ded4cf21679fcfe7dc6ed3d05697a9f86983

Aliases

arxiv: 1307.3205 · arxiv_version: 1307.3205v2 · doi: 10.48550/arxiv.1307.3205 · pith_short_12: BDUGMFV5LJRR · pith_short_16: BDUGMFV5LJRRW2NJ · pith_short_8: BDUGMFV5

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/BDUGMFV5LJRRW2NJI3DH75G62T \
  | 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: 08e86616bd5a631b69a946c67ff4ded4cf21679fcfe7dc6ed3d05697a9f86983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7792be111b86ceee5d9a7de6f9b8ff1e1c3046d29820bfba9d18cbd8ccbef06a",
    "cross_cats_sorted": [
      "math.AG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-07-11T18:25:18Z",
    "title_canon_sha256": "70e4269a51e2f71a530929ac8980a5957fa3a84e405095bf446f1ebe8551acc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3205",
    "kind": "arxiv",
    "version": 2
  }
}