Pith Number

pith:QW7LANFE

pith:2009:QW7LANFEWYAIZCOCV4W5ODTRHX

not attested not anchored not stored refs pending

CM liftings of Supersingular Elliptic Curves

Ben Kane

arxiv:0904.1608 v1 · 2009-04-09 · 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{QW7LANFEWYAIZCOCV4W5ODTRHX}

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	2026-05-18T04:29:44.673424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85beb034a4b6008c89c2af2dd70e713dfe5a73798d93f6354388213e62617fbd

Aliases

arxiv: 0904.1608 · arxiv_version: 0904.1608v1 · doi: 10.48550/arxiv.0904.1608 · pith_short_12: QW7LANFEWYAI · pith_short_16: QW7LANFEWYAIZCOC · pith_short_8: QW7LANFE

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/QW7LANFEWYAIZCOCV4W5ODTRHX \
  | 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: 85beb034a4b6008c89c2af2dd70e713dfe5a73798d93f6354388213e62617fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd908a66076fdcc7c82fc832433585b78f1cb41913ec19a55679161a5b258e46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2009-04-09T21:19:18Z",
    "title_canon_sha256": "ed57cd18330aea056b39a79b445d85854245937cd228224e6d46cce976eecf9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1608",
    "kind": "arxiv",
    "version": 1
  }
}