Pith Number

pith:TIO5EFVW

pith:2009:TIO5EFVWRQVMRIN5AEEANNFVAD

not attested not anchored not stored refs pending

A note on automorphisms and birational transformations of holomorphic symplectic manifolds

Alessandra Sarti, Samuel Boissiere

arxiv:0905.4370 v2 · 2009-05-27 · 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{TIO5EFVWRQVMRIN5AEEANNFVAD}

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	2026-05-18T04:21:12.474709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1dd216b68c2ac8a1bd010806b4b500f1847cc0f50377b02cf86a62e85245ed

Aliases

arxiv: 0905.4370 · arxiv_version: 0905.4370v2 · doi: 10.48550/arxiv.0905.4370 · pith_short_12: TIO5EFVWRQVM · pith_short_16: TIO5EFVWRQVMRIN5 · pith_short_8: TIO5EFVW

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/TIO5EFVWRQVMRIN5AEEANNFVAD \
  | 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: 9a1dd216b68c2ac8a1bd010806b4b500f1847cc0f50377b02cf86a62e85245ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d24a3dd3268eeec3b73d06018faafa12e092d7e145f3b03b985cf0effd04d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-05-27T10:18:33Z",
    "title_canon_sha256": "af76feeb3e9d8cb5cbbf2e659667de0c68e31c88b8f0145eaa5c18d6142432b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4370",
    "kind": "arxiv",
    "version": 2
  }
}