Pith Number

pith:ETL3FR55

pith:2014:ETL3FR55NZFIJKFNH7G6REFJZY

not attested not anchored not stored refs pending

Theta divisors with curve summands and the Schottky problem

Stefan Schreieder

arxiv:1409.3134 v2 · 2014-09-10 · 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{ETL3FR55NZFIJKFNH7G6REFJZY}

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	2026-05-18T00:02:02.491706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d7b2c7bd6e4a84a8ad3fcde890a9ce2de738c8de11cfc2e80a5dbf8176e667

Aliases

arxiv: 1409.3134 · arxiv_version: 1409.3134v2 · doi: 10.48550/arxiv.1409.3134 · pith_short_12: ETL3FR55NZFI · pith_short_16: ETL3FR55NZFIJKFN · pith_short_8: ETL3FR55

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/ETL3FR55NZFIJKFNH7G6REFJZY \
  | 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: 24d7b2c7bd6e4a84a8ad3fcde890a9ce2de738c8de11cfc2e80a5dbf8176e667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a47b26c7c4dba454d7ca517b88a09e6f06864eca51e2dbbcfe78d8e6994bae6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-10T16:10:22Z",
    "title_canon_sha256": "8384c73c1ea7a4e4f946baf61d48277a5c190432a34bffd11fd6546313fa48c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3134",
    "kind": "arxiv",
    "version": 2
  }
}