Pith Number

pith:RTGMTRZS

pith:2013:RTGMTRZSFXLCSNUP4DVX23LNPQ

not attested not anchored not stored refs pending

On some Hermitian variations of Hodge structure of Calabi-Yau type with real multiplication

Radu Laza, Robert Friedman

arxiv:1301.2582 v2 · 2013-01-11 · 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{RTGMTRZSFXLCSNUP4DVX23LNPQ}

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	2026-05-18T02:55:11.476748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cccc9c7322dd629368fe0eb7d6d6d7c17fd33922945fedf274851099c071744

Aliases

arxiv: 1301.2582 · arxiv_version: 1301.2582v2 · doi: 10.48550/arxiv.1301.2582 · pith_short_12: RTGMTRZSFXLC · pith_short_16: RTGMTRZSFXLCSNUP · pith_short_8: RTGMTRZS

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/RTGMTRZSFXLCSNUP4DVX23LNPQ \
  | 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: 8cccc9c7322dd629368fe0eb7d6d6d7c17fd33922945fedf274851099c071744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac7b8d47f36c875f823771fe856215cd1ccfa5134a96e08fa9c7d5f0ceb4305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-01-11T19:44:50Z",
    "title_canon_sha256": "05480093fd931d7163154d4b92d26a10678a6e0355e5642232c7258f6ef3df1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2582",
    "kind": "arxiv",
    "version": 2
  }
}