Pith Number

pith:LFTVMVM3

pith:2013:LFTVMVM3HJYE6OF3HWL2XZS2DU

not attested not anchored not stored refs pending

On isotropic divisors on irreducible symplectic manifolds

Daisuke Matsushita

arxiv:1310.0896 v2 · 2013-10-03 · 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{LFTVMVM3HJYE6OF3HWL2XZS2DU}

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	2026-05-18T02:50:50.451547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596756559b3a704f38bb3d97abe65a1d209771165b205bb6179b16fbb5edf4d6

Aliases

arxiv: 1310.0896 · arxiv_version: 1310.0896v2 · doi: 10.48550/arxiv.1310.0896 · pith_short_12: LFTVMVM3HJYE · pith_short_16: LFTVMVM3HJYE6OF3 · pith_short_8: LFTVMVM3

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/LFTVMVM3HJYE6OF3HWL2XZS2DU \
  | 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: 596756559b3a704f38bb3d97abe65a1d209771165b205bb6179b16fbb5edf4d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd26075770691428f99078cf22fbfeefedfb2a463a26ea5c82e7de778428c06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-03T04:55:25Z",
    "title_canon_sha256": "d86a6855ccb2c6c4bd9e95a7214c5376f2d1485ce5cff40b8ba9211600ee692e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0896",
    "kind": "arxiv",
    "version": 2
  }
}