Pith Number

pith:SBIONV5E

pith:2013:SBIONV5EACJVDQCY3I7KZ7DTAT

not attested not anchored not stored refs pending

Differential equations for septic theta functions

Danny Lara, Tim Huber

arxiv:1304.0694 v1 · 2013-04-02 · 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{SBIONV5EACJVDQCY3I7KZ7DTAT}

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	2026-05-18T03:29:14.599487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9050e6d7a4009351c058da3eacfc7304d1e95964de562ff54ee82fd143ca8c55

Aliases

arxiv: 1304.0694 · arxiv_version: 1304.0694v1 · doi: 10.48550/arxiv.1304.0694 · pith_short_12: SBIONV5EACJV · pith_short_16: SBIONV5EACJVDQCY · pith_short_8: SBIONV5E

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/SBIONV5EACJVDQCY3I7KZ7DTAT \
  | 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: 9050e6d7a4009351c058da3eacfc7304d1e95964de562ff54ee82fd143ca8c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d6e9095e68efd58bf72a46e7de76794197884260b756a706def1e8579b83b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-04-02T17:02:33Z",
    "title_canon_sha256": "fcfc353339cc88c70aa23bd2537ff86953f0e9f561eb3ce5f3ea202c19707b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0694",
    "kind": "arxiv",
    "version": 1
  }
}