Pith Number

pith:RPFUKYNI

pith:2017:RPFUKYNIYYBCPBY2PJZ7AITRCO

not attested not anchored not stored refs pending

Modular curves with infinitely many cubic points

Daeyeol Jeon

arxiv:1708.01711 v1 · 2017-08-05 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPFUKYNIYYBCPBY2PJZ7AITRCO}

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	2026-05-18T00:38:35.126041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcb4561a8c60227871a7a73f0227113996916e5c722b7f250b3d9c52df82fc2

Aliases

arxiv: 1708.01711 · arxiv_version: 1708.01711v1 · doi: 10.48550/arxiv.1708.01711 · pith_short_12: RPFUKYNIYYBC · pith_short_16: RPFUKYNIYYBCPBY2 · pith_short_8: RPFUKYNI

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/RPFUKYNIYYBCPBY2PJZ7AITRCO \
  | 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: 8bcb4561a8c60227871a7a73f0227113996916e5c722b7f250b3d9c52df82fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7b661d66440ecb80f37400b3bfd6b139f5a3af0064395a99bac65dcc818970",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-08-05T05:24:09Z",
    "title_canon_sha256": "19086adc82e43a728d6ddf0777cbf493a7d03f2c565ad1a524b7f3af1976542a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01711",
    "kind": "arxiv",
    "version": 1
  }
}