Pith Number

pith:GL5EPZ74

pith:2023:GL5EPZ74OLT3DCB4EIJY4BDMUI

not attested not anchored not stored refs pending

Special subvarieties in the locus of intermediate Jacobians of cubic threefolds

Moritz Hartlieb

arxiv:2304.03214 v2 · 2023-04-06 · 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{GL5EPZ74OLT3DCB4EIJY4BDMUI}

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	2026-07-05T06:09:50.169064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32fa47e7fc72e7b1883c22138e046ca224881f9021b87755604a7654ae9d74ec

Aliases

arxiv: 2304.03214 · arxiv_version: 2304.03214v2 · doi: 10.48550/arxiv.2304.03214 · pith_short_12: GL5EPZ74OLT3 · pith_short_16: GL5EPZ74OLT3DCB4 · pith_short_8: GL5EPZ74

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/GL5EPZ74OLT3DCB4EIJY4BDMUI \
  | 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: 32fa47e7fc72e7b1883c22138e046ca224881f9021b87755604a7654ae9d74ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec057ad3194a7322e606fdc3aa3c3126018b4422e4a743e59393241a5f78c446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-04-06T16:48:34Z",
    "title_canon_sha256": "eb89a09513ccf57d76c937b726c933b0c178dce95d8d4b0b6ff822479932dc2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03214",
    "kind": "arxiv",
    "version": 2
  }
}