Pith Number

pith:HRIS6FS7

pith:2015:HRIS6FS7QG5RSQYQFKE3NR6WTG

not attested not anchored not stored refs pending

The 1729 K3 Surface

Ken Ono, Sarah Trebat-Leder

arxiv:1510.00735 v5 · 2015-10-02 · math.NT · 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{HRIS6FS7QG5RSQYQFKE3NR6WTG}

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	2026-05-18T01:08:26.339294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c512f165f81bb1943102a89b6c7d699bcdb229a9f62005484a70a3f523c8ab6

Aliases

arxiv: 1510.00735 · arxiv_version: 1510.00735v5 · doi: 10.48550/arxiv.1510.00735 · pith_short_12: HRIS6FS7QG5R · pith_short_16: HRIS6FS7QG5RSQYQ · pith_short_8: HRIS6FS7

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/HRIS6FS7QG5RSQYQFKE3NR6WTG \
  | 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: 3c512f165f81bb1943102a89b6c7d699bcdb229a9f62005484a70a3f523c8ab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7369d3ead5cf9d7a30af5cc608dac804eb4c98854ec41eaafd5c202928e3fbeb",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-10-02T20:55:35Z",
    "title_canon_sha256": "8807fca160d54d84639caa6592c4d33240b423942730e753d074c6ba48468930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00735",
    "kind": "arxiv",
    "version": 5
  }
}