Pith Number

pith:L22LHD54

pith:2013:L22LHD54FQ5MHYDG7CPU2F4GDR

not attested not anchored not stored refs pending

The isotriviality of families of canonically-polarized manifolds over a special quasi-projective base

Behrouz Taji

arxiv:1310.5391 v2 · 2013-10-21 · 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{L22LHD54FQ5MHYDG7CPU2F4GDR}

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	2026-05-17T23:53:15.012566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb4b38fbc2c3ac3e066f89f4d17861c422460a7be3a89c329db61ee7503e0cf

Aliases

arxiv: 1310.5391 · arxiv_version: 1310.5391v2 · doi: 10.48550/arxiv.1310.5391 · pith_short_12: L22LHD54FQ5M · pith_short_16: L22LHD54FQ5MHYDG · pith_short_8: L22LHD54

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/L22LHD54FQ5MHYDG7CPU2F4GDR \
  | 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: 5eb4b38fbc2c3ac3e066f89f4d17861c422460a7be3a89c329db61ee7503e0cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e98ba68f9f873b1dc4cf1bf47ee1d143e05a7a010fc8a1c88b734035634f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-21T01:02:43Z",
    "title_canon_sha256": "66628b1747b983ab1c78af3fb0b900d8501d2c41b8a0e1e84638c49ba352e365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5391",
    "kind": "arxiv",
    "version": 2
  }
}