Pith Number

pith:NKPQMU67

pith:2006:NKPQMU675MALIVKLLPYW3T2BPY

not attested not anchored not stored refs pending

Two Loop Effective Kaehler Potential

Stefan Groot Nibbelink, Tino S. Nyawelo

arxiv:hep-th/0609061 v1 · 2006-09-08 · 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{NKPQMU675MALIVKLLPYW3T2BPY}

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	2026-05-18T04:11:18.510878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9f0653dfeb00b4554b5bf16dcf417e16212820171ea605e09d405c6cf1801d

Aliases

arxiv: hep-th/0609061 · arxiv_version: hep-th/0609061v1 · doi: 10.48550/arxiv.hep-th/0609061 · pith_short_12: NKPQMU675MAL · pith_short_16: NKPQMU675MALIVKL · pith_short_8: NKPQMU67

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/NKPQMU675MALIVKLLPYW3T2BPY \
  | 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: 6a9f0653dfeb00b4554b5bf16dcf417e16212820171ea605e09d405c6cf1801d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d6dc6fbb712bc5f00b701fbb849e95cb6ea64356db9a99e39ac475a11e4c8f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-09-08T12:31:27Z",
    "title_canon_sha256": "4279f9d0f46a432da8551736ad7adea1b0d7cb063d13c14f38922a20b30e1e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0609061",
    "kind": "arxiv",
    "version": 1
  }
}