Pith Number

pith:2MCECWKQ

pith:2009:2MCECWKQKU3H4V3X57YZYLTRFP

not attested not anchored not stored refs pending

New Orientifold Weak Coupling Limits in F-theory

Mboyo Esole, Paolo Aluffi

arxiv:0908.1572 v3 · 2009-08-11 · hep-th · 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{2MCECWKQKU3H4V3X57YZYLTRFP}

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	2026-05-18T02:24:47.737431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30441595055367e5777eff19c2e712bef9df14de0fe5566a88c0344ae6c85a4

Aliases

arxiv: 0908.1572 · arxiv_version: 0908.1572v3 · doi: 10.48550/arxiv.0908.1572 · pith_short_12: 2MCECWKQKU3H · pith_short_16: 2MCECWKQKU3H4V3X · pith_short_8: 2MCECWKQ

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/2MCECWKQKU3H4V3X57YZYLTRFP \
  | 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: d30441595055367e5777eff19c2e712bef9df14de0fe5566a88c0344ae6c85a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68d9bdb5e76723d556d67b95c87d41d04a631c93debddf39b50f2b18680fff4",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-11T20:28:34Z",
    "title_canon_sha256": "a0aaabdd7d38e923ffc432c48140831df01511ae6f40abea64c53a5174a822b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1572",
    "kind": "arxiv",
    "version": 3
  }
}