Pith Number

pith:BUUL4SRH

pith:2014:BUUL4SRHR6OAO7EKVHEPWAFFNJ

not attested not anchored not stored refs pending

Instability in a minimal bimetric gravity model

Frank K\"onnig (1), Luca Amendola (1) ((1) ITP Univ. of Heidelberg)

arxiv:1402.1988 v3 · 2014-02-09 · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUUL4SRHR6OAO7EKVHEPWAFFNJ}

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	2026-05-18T02:45:14.279737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d28be4a278f9c077c8aa9c8fb00a56a7016094a3052bc3e9c0159081063ca20

Aliases

arxiv: 1402.1988 · arxiv_version: 1402.1988v3 · doi: 10.48550/arxiv.1402.1988 · pith_short_12: BUUL4SRHR6OA · pith_short_16: BUUL4SRHR6OAO7EK · pith_short_8: BUUL4SRH

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/BUUL4SRHR6OAO7EKVHEPWAFFNJ \
  | 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: 0d28be4a278f9c077c8aa9c8fb00a56a7016094a3052bc3e9c0159081063ca20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561bc63c1e1183ab55a5c45a9e5ab264594841f71d8dcbda6abea5649535765d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-09T20:35:41Z",
    "title_canon_sha256": "133ff1c9341f96abfdf4fc5364d6bd42c94d17e05d5982833dadb8e318fa9899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1988",
    "kind": "arxiv",
    "version": 3
  }
}