Pith Number

pith:P4HFIFYS

pith:2017:P4HFIFYSARLZ3GJWWPPRJBMXON

not attested not anchored not stored refs pending

Counting Curves on a Weierstrass Model

Francois Greer

arxiv:1701.06596 v1 · 2017-01-23 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4HFIFYSARLZ3GJWWPPRJBMXON}

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	2026-05-18T00:52:12.595909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0e54171204579d9936b3df14859773525e3249f7660c3df740fe8f71691763

Aliases

arxiv: 1701.06596 · arxiv_version: 1701.06596v1 · doi: 10.48550/arxiv.1701.06596 · pith_short_12: P4HFIFYSARLZ · pith_short_16: P4HFIFYSARLZ3GJW · pith_short_8: P4HFIFYS

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/P4HFIFYSARLZ3GJWWPPRJBMXON \
  | 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: 7f0e54171204579d9936b3df14859773525e3249f7660c3df740fe8f71691763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63475d8b623bfb789ad13d2054e6dc7847433b87396a9541a3b2f5ac71e8ef0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-23T19:21:55Z",
    "title_canon_sha256": "8a0691bab13b3cfc2fb241c2bca8167bd4306156024bd8fb5c4248cac46bfb64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06596",
    "kind": "arxiv",
    "version": 1
  }
}