Pith Number

pith:VFZV5OMH

pith:2011:VFZV5OMHUCUMT5WOISNMN2E6CR

not attested not anchored not stored refs pending

Postulation of general quintuple fat point schemes in P^3

Edoardo Ballico, Fabrizio Caruso, Maria Chiara Brambilla, Massimiliano Sala

arxiv:1103.5317 v1 · 2011-03-28 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFZV5OMHUCUMT5WOISNMN2E6CR}

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	2026-05-18T03:41:56.669523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9735eb987a0a8c9f6ce449ac6e89e147536d7dbc843727138a0b1dce4b62053

Aliases

arxiv: 1103.5317 · arxiv_version: 1103.5317v1 · doi: 10.48550/arxiv.1103.5317 · pith_short_12: VFZV5OMHUCUM · pith_short_16: VFZV5OMHUCUMT5WO · pith_short_8: VFZV5OMH

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/VFZV5OMHUCUMT5WOISNMN2E6CR \
  | 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: a9735eb987a0a8c9f6ce449ac6e89e147536d7dbc843727138a0b1dce4b62053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553883201a37169b27b19dbd7eefe89aa8dc6054126da9a7d41fa30703db5b94",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-03-28T10:17:01Z",
    "title_canon_sha256": "ba6faf959abfee3680a0a52c22a8e2dc27047296ac49420ad508222a5e8ecb1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5317",
    "kind": "arxiv",
    "version": 1
  }
}