Pith Number

pith:5NP6WJ6C

pith:2010:5NP6WJ6CCQ7PZIZ46KPMD4REVM

not attested not anchored not stored refs pending

D-branes Wrapped on Fuzzy del Pezzo Surfaces

Kazumi Okuyama, Kazuyuki Furuuchi

arxiv:1008.5012 v3 · 2010-08-30 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NP6WJ6CCQ7PZIZ46KPMD4REVM}

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	2026-05-18T04:31:32.450655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5feb27c2143efca33cf29ec1f224ab3666569d56ed543eac62d01ce91811a9

Aliases

arxiv: 1008.5012 · arxiv_version: 1008.5012v3 · doi: 10.48550/arxiv.1008.5012 · pith_short_12: 5NP6WJ6CCQ7P · pith_short_16: 5NP6WJ6CCQ7PZIZ4 · pith_short_8: 5NP6WJ6C

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/5NP6WJ6CCQ7PZIZ46KPMD4REVM \
  | 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: eb5feb27c2143efca33cf29ec1f224ab3666569d56ed543eac62d01ce91811a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "359821bcb6d28af3ea5dc31c61e27c814a3eaa432d3b85dd09e0416eab11d9d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-30T06:23:20Z",
    "title_canon_sha256": "2782ca8b37f8a664c8c8cfd3e6e6fc1372656d4731bf28bb3dc1c368a18dac2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5012",
    "kind": "arxiv",
    "version": 3
  }
}