Pith Number

pith:KR2LIJ3S

pith:2011:KR2LIJ3SZWU6XRBLXG33Y6POVH

not attested not anchored not stored refs pending

Unusual Properties of Four-Fermion Gravitational Interaction

I.B. Khriplovich

arxiv:1104.2967 v2 · 2011-04-15 · gr-qc · astro-ph.CO · 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{KR2LIJ3SZWU6XRBLXG33Y6POVH}

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	2026-05-18T04:24:05.702877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5474b42772cda9ebc42bb9b7bc79eea9ce9f40d082c62e4f2bd4358118e95dd6

Aliases

arxiv: 1104.2967 · arxiv_version: 1104.2967v2 · doi: 10.48550/arxiv.1104.2967 · pith_short_12: KR2LIJ3SZWU6 · pith_short_16: KR2LIJ3SZWU6XRBL · pith_short_8: KR2LIJ3S

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/KR2LIJ3SZWU6XRBLXG33Y6POVH \
  | 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: 5474b42772cda9ebc42bb9b7bc79eea9ce9f40d082c62e4f2bd4358118e95dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6afa694b01ceaeeb4c57d30166b13bf182c826d94b1b8cc3d510d767a1f36365",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-04-15T05:07:54Z",
    "title_canon_sha256": "2db1323fe63db268c372335485ca4309e9ddd7a58dbb9977672a9909c213bbdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2967",
    "kind": "arxiv",
    "version": 2
  }
}