Pith Number

pith:G6QOFXGX

pith:2008:G6QOFXGXC3Y4WAIRIAQ3MEKTEH

not attested not anchored not stored refs pending

Existence of global invariant jet differentials on projective hypersurfaces of high degree

Simone Diverio

arxiv:0802.0045 v3 · 2008-02-01 · math.AG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6QOFXGXC3Y4WAIRIAQ3MEKTEH}

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	2026-05-18T00:47:31.907500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a0e2dcd716f1cb01114021b6115321ece8b598fc8dd042908c346b82f32c9d

Aliases

arxiv: 0802.0045 · arxiv_version: 0802.0045v3 · doi: 10.48550/arxiv.0802.0045 · pith_short_12: G6QOFXGXC3Y4 · pith_short_16: G6QOFXGXC3Y4WAIR · pith_short_8: G6QOFXGX

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/G6QOFXGXC3Y4WAIRIAQ3MEKTEH \
  | 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: 37a0e2dcd716f1cb01114021b6115321ece8b598fc8dd042908c346b82f32c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df3f2e6fdd0bf9bc64175ca4db6a25b8bd663e6007f0f7fdb127e9bc787d887f",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-02-01T12:22:29Z",
    "title_canon_sha256": "9d1d50f8035a45c6d0b193eedc9d3bccc886ece3072f41e778e53efb2ec70c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.0045",
    "kind": "arxiv",
    "version": 3
  }
}