Pith Number

pith:VWC3J3WW

pith:2006:VWC3J3WWQ2X6F264VTTISPGROW

not attested not anchored not stored refs pending

The Hessian of a genus one curve

Tom Fisher

arxiv:math/0610403 v2 · 2006-10-12 · 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{VWC3J3WWQ2X6F264VTTISPGROW}

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	2026-05-18T02:57:45.468999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad85b4eed686afe2ebdcace6893cd175ac57ab7c92bec7625ab421913b83f983

Aliases

arxiv: math/0610403 · arxiv_version: math/0610403v2 · doi: 10.48550/arxiv.math/0610403 · pith_short_12: VWC3J3WWQ2X6 · pith_short_16: VWC3J3WWQ2X6F264 · pith_short_8: VWC3J3WW

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/VWC3J3WWQ2X6F264VTTISPGROW \
  | 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: ad85b4eed686afe2ebdcace6893cd175ac57ab7c92bec7625ab421913b83f983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d632fc896e1089bbbb1ca4c16f52969ac404cc0360ffc6dc5f92ce81405d6512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2006-10-12T14:35:54Z",
    "title_canon_sha256": "58a0e120c3a473bafa58972fdb80e4a54108b97a8fad6907f83429948596ab6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610403",
    "kind": "arxiv",
    "version": 2
  }
}