Pith Number

pith:TVJJMLLL

pith:2023:TVJJMLLLTABZA5YFJUBETDX5YT

not attested not anchored not stored refs pending

Rational approximation on cubic hypersurfaces

David McKinnon

arxiv:2310.01640 v1 · 2023-10-02 · 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{TVJJMLLLTABZA5YFJUBETDX5YT}

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	2026-07-05T06:56:43.906596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d52962d6b98039077054d02498efdc4dacd0809b06e0cbcde70e6f21a310e98

Aliases

arxiv: 2310.01640 · arxiv_version: 2310.01640v1 · doi: 10.48550/arxiv.2310.01640 · pith_short_12: TVJJMLLLTABZ · pith_short_16: TVJJMLLLTABZA5YF · pith_short_8: TVJJMLLL

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/TVJJMLLLTABZA5YFJUBETDX5YT \
  | 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: 9d52962d6b98039077054d02498efdc4dacd0809b06e0cbcde70e6f21a310e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a068f1ef991fe93130e8eb10ac3fe26b8c707a3809c7a2cb02d67f584d24c59c",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-10-02T21:08:56Z",
    "title_canon_sha256": "6275868a25516145a18e746418d8151330488c1ee833a8f722d0d5423ad640fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.01640",
    "kind": "arxiv",
    "version": 1
  }
}