Pith Number

pith:BHF3KMU5

pith:2012:BHF3KMU5EYGWMU3674DHN53XTL

not attested not anchored not stored refs pending

A Database of Elliptic Curves over Q(sqrt(5)) - First Report

Alyson Deines, Ariah Klages-Mundt, Ashwath Rabindranath, Benjamin LeVeque, Jonathan Bober, Paul Sharaba, R. Andrew Ohana, William Stein

arxiv:1202.6612 v2 · 2012-02-29 · 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{BHF3KMU5EYGWMU3674DHN53XTL}

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	2026-05-18T03:51:35.391225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09cbb5329d260d66537eff0676f7779aed6b530204d66db0dfae21b3b659a118

Aliases

arxiv: 1202.6612 · arxiv_version: 1202.6612v2 · doi: 10.48550/arxiv.1202.6612 · pith_short_12: BHF3KMU5EYGW · pith_short_16: BHF3KMU5EYGWMU36 · pith_short_8: BHF3KMU5

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/BHF3KMU5EYGWMU3674DHN53XTL \
  | 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: 09cbb5329d260d66537eff0676f7779aed6b530204d66db0dfae21b3b659a118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c542ef2d590aa8a442f5af27b08a91fcad0ea5cbc65d9959a09ea19cef902210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-02-29T17:22:08Z",
    "title_canon_sha256": "45afbbf34faae425acda49d25a88df096c8fc45f880f2db78df8050f809c4deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6612",
    "kind": "arxiv",
    "version": 2
  }
}