Pith Number

pith:JNNX6C2K

pith:2024:JNNX6C2K33KLAMYDPD3J2ZKZAQ

not attested not anchored not stored refs pending

Approximating rational points on surfaces

Brian Lehmann, David McKinnon, Matthew Satriano

arxiv:2403.02480 v1 · 2024-03-04 · math.AG · 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{JNNX6C2K33KLAMYDPD3J2ZKZAQ}

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	2026-07-05T07:52:18.102926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5b7f0b4aded4b0330378f69d6559043de0178dead8739f892583b010cf9385

Aliases

arxiv: 2403.02480 · arxiv_version: 2403.02480v1 · doi: 10.48550/arxiv.2403.02480 · pith_short_12: JNNX6C2K33KL · pith_short_16: JNNX6C2K33KLAMYD · pith_short_8: JNNX6C2K

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/JNNX6C2K33KLAMYDPD3J2ZKZAQ \
  | 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: 4b5b7f0b4aded4b0330378f69d6559043de0178dead8739f892583b010cf9385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3e76a2755db0373420b1907e958ccf5271e5f197fff8a1d7abdbfd79a09529c",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-03-04T20:59:38Z",
    "title_canon_sha256": "1a510e0ff4fbeab6934aec13f6140bcc9016bb5b1082f2e936bd2e7b3a98e063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02480",
    "kind": "arxiv",
    "version": 1
  }
}