Pith Number

pith:M7XFGMPP

pith:2019:M7XFGMPPV5DR5KP5EZAIVIKTMS

not attested not anchored not stored refs pending

On the Schottky problem for genus five Jacobians with a vanishing theta null

Daniele Agostini, Lynn Chua

arxiv:1905.09366 v1 · 2019-05-22 · math.AG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7XFGMPPV5DR5KP5EZAIVIKTMS}

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	2026-05-17T23:45:19.449407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ee5331efaf471ea9fd26408aa15364ac223cbea2cd5480afa19923767b160d

Aliases

arxiv: 1905.09366 · arxiv_version: 1905.09366v1 · doi: 10.48550/arxiv.1905.09366 · pith_short_12: M7XFGMPPV5DR · pith_short_16: M7XFGMPPV5DR5KP5 · pith_short_8: M7XFGMPP

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/M7XFGMPPV5DR5KP5EZAIVIKTMS \
  | 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: 67ee5331efaf471ea9fd26408aa15364ac223cbea2cd5480afa19923767b160d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f57500def294eabe233a4e3f240989347ec03497e6c15df625ec194cf943f5a7",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-05-22T21:15:39Z",
    "title_canon_sha256": "6c734ae4314c1125f84253cbd02e5734c09a17070c90892f0ca1219aca7c4d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09366",
    "kind": "arxiv",
    "version": 1
  }
}