Pith Number

pith:DVQ7WA36

pith:2010:DVQ7WA36ZH2ASBMS7MM5HSA7PL

not attested not anchored not stored refs pending

Cuspidal Multiple Structures on Smooth Algebraic Varieties as Support

Nicolae Manolache

arxiv:1011.4698 v1 · 2010-11-21 · 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{DVQ7WA36ZH2ASBMS7MM5HSA7PL}

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	2026-05-18T04:35:04.147926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d61fb037ec9f4090592fb19d3c81f7af4b34049541e7ef2bfacdc7f0f2803ae

Aliases

arxiv: 1011.4698 · arxiv_version: 1011.4698v1 · doi: 10.48550/arxiv.1011.4698 · pith_short_12: DVQ7WA36ZH2A · pith_short_16: DVQ7WA36ZH2ASBMS · pith_short_8: DVQ7WA36

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/DVQ7WA36ZH2ASBMS7MM5HSA7PL \
  | 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: 1d61fb037ec9f4090592fb19d3c81f7af4b34049541e7ef2bfacdc7f0f2803ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "451066fae2ded733ed7ff8dfa3b4d8a57429aa33701a8f951f3699ad7003eb27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-11-21T20:46:12Z",
    "title_canon_sha256": "36706b217b67efa75160d8cdff24688ed00969a94b50c635f4d8339dd97c6945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4698",
    "kind": "arxiv",
    "version": 1
  }
}