Pith Number

pith:OSVF2DOA

pith:2014:OSVF2DOA3ZLFRO6HUJAEC3LSZE

not attested not anchored not stored refs pending

Counting rational points on the Cayley ruled cubic

Per Salberger, R\'egis de la Bret\`eche, Tim Browning

arxiv:1410.3855 v2 · 2014-10-14 · 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{OSVF2DOA3ZLFRO6HUJAEC3LSZE}

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	2026-05-18T02:25:04.612723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74aa5d0dc0de5658bbc7a240416d72c910a590eef832c9fcda336704ef430255

Aliases

arxiv: 1410.3855 · arxiv_version: 1410.3855v2 · doi: 10.48550/arxiv.1410.3855 · pith_short_12: OSVF2DOA3ZLF · pith_short_16: OSVF2DOA3ZLFRO6H · pith_short_8: OSVF2DOA

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/OSVF2DOA3ZLFRO6HUJAEC3LSZE \
  | 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: 74aa5d0dc0de5658bbc7a240416d72c910a590eef832c9fcda336704ef430255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aadcf7723d58c9e16ee93a5440bf6433c2cb7110e4464eb8e0ee31be3e9d546a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-10-14T20:28:08Z",
    "title_canon_sha256": "1c9e6a6b1ae11ff49144a0dae368ca8625812f47dbcfc7049574cb4828d8a526"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3855",
    "kind": "arxiv",
    "version": 2
  }
}