Pith Number

pith:EDNLEU7E

pith:2022:EDNLEU7EVWOCCV6UTLEULG6FLF

not attested not anchored not stored refs pending

Counting points on smooth plane quartics

Andrew V. Sutherland, David Harvey, Edgar Costa

arxiv:2208.09890 v1 · 2022-08-21 · 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{EDNLEU7EVWOCCV6UTLEULG6FLF}

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	2026-07-05T10:50:06.505802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20dab253e4ad9c2157d49ac9459bc559692ee214988371ebeb67af247c03839d

Aliases

arxiv: 2208.09890 · arxiv_version: 2208.09890v1 · doi: 10.48550/arxiv.2208.09890 · pith_short_12: EDNLEU7EVWOC · pith_short_16: EDNLEU7EVWOCCV6U · pith_short_8: EDNLEU7E

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/EDNLEU7EVWOCCV6UTLEULG6FLF \
  | 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: 20dab253e4ad9c2157d49ac9459bc559692ee214988371ebeb67af247c03839d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bf35ab795ceaf933ff13a13d98877ac7d3931ded5fdb8d8658617eef4d96ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2022-08-21T14:24:05Z",
    "title_canon_sha256": "c833efa9e6f34cea53ce0f17348298d3c18802dad12f489bbc11eea08ad030d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09890",
    "kind": "arxiv",
    "version": 1
  }
}