Pith Number

pith:33YFUCYH

pith:1992:33YFUCYHYVJYGYD535HQWLV7AR

not attested not anchored not stored refs pending

Mtric from Non-Metric Action of Gravity

Kiyoshi Kamimura, Sinobu Makita, Takeshi Fukuyama

arxiv:hep-th/9203006 v2 · 1992-03-03 · 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{33YFUCYHYVJYGYD535HQWLV7AR}

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	2026-05-18T04:37:44.195945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def05a0b07c55383607ddf4f0b2ebf0478551ce279fb431c36c75cf11a7fc123

Aliases

arxiv: hep-th/9203006 · arxiv_version: hep-th/9203006v2 · doi: 10.48550/arxiv.hep-th/9203006 · pith_short_12: 33YFUCYHYVJY · pith_short_16: 33YFUCYHYVJYGYD5 · pith_short_8: 33YFUCYH

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/33YFUCYHYVJYGYD535HQWLV7AR \
  | 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: def05a0b07c55383607ddf4f0b2ebf0478551ce279fb431c36c75cf11a7fc123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4442f639783d815b586d2d43ff1678f4993465a5fa9b5d71b9844a8d6a2e307",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-03-03T06:21:09Z",
    "title_canon_sha256": "38d3452878cfb4896449bca89c09e5f799f886f4bccc36c95cffb5c59c15f436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9203006",
    "kind": "arxiv",
    "version": 2
  }
}