Pith Number

pith:GPNKBFSL

pith:2006:GPNKBFSLWFVRJHT6CBV2YOHE42

not attested not anchored not stored refs pending

Metric and coupling reversal in string theory

Jussi Kalkkinen, M.J. Duff

arxiv:hep-th/0605274 v2 · 2006-05-28 · 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{GPNKBFSLWFVRJHT6CBV2YOHE42}

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.

Cited by

1 paper in Pith

Resolution of the cosmological constant problem by unimodular gravity and signature reversal symmetry

Receipt and verification

First computed	2026-07-04T15:22:39.338006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33daa0964bb16b149e7e106bac38e4e6b352bec687283cabd1c097c6cb8ecb11

Aliases

arxiv: hep-th/0605274 · arxiv_version: hep-th/0605274v2 · doi: 10.48550/arxiv.hep-th/0605274 · pith_short_12: GPNKBFSLWFVR · pith_short_16: GPNKBFSLWFVRJHT6 · pith_short_8: GPNKBFSL

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/GPNKBFSLWFVRJHT6CBV2YOHE42 \
  | 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: 33daa0964bb16b149e7e106bac38e4e6b352bec687283cabd1c097c6cb8ecb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aa74b1cecc9b93f6defca16d79d5f1d8352af02e18e685ae0796ad75b97ec1b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-05-28T16:40:14Z",
    "title_canon_sha256": "25ec6ff9c79851a39496a4b18c91d5f9ac67de4570f0ce504d01bafc4d21fa14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0605274",
    "kind": "arxiv",
    "version": 2
  }
}