Pith Number

pith:H6GEW22O

pith:2013:H6GEW22OP3UOO7TUXIVXCAPY5J

not attested not anchored not stored refs pending

Instability of black holes in massive gravity

Alessandro Fabbri, Eugeny Babichev

arxiv:1304.5992 v3 · 2013-04-22 · gr-qc · 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{H6GEW22OP3UOO7TUXIVXCAPY5J}

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

Testing General Relativity with Present and Future Astrophysical Observations

Receipt and verification

First computed	2026-05-18T03:19:22.080577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8c4b6b4e7ee8e77e74ba2b7101f8ea655f16cbf878b7c3d39df65dbdbc8208

Aliases

arxiv: 1304.5992 · arxiv_version: 1304.5992v3 · doi: 10.48550/arxiv.1304.5992 · pith_short_12: H6GEW22OP3UO · pith_short_16: H6GEW22OP3UOO7TU · pith_short_8: H6GEW22O

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/H6GEW22OP3UOO7TUXIVXCAPY5J \
  | 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: 3f8c4b6b4e7ee8e77e74ba2b7101f8ea655f16cbf878b7c3d39df65dbdbc8208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202b984e6a8c94cffc6cfdc63d50a4d7ea6fa8d2aefd0e12a4d4d83ccde3701f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-22T15:52:02Z",
    "title_canon_sha256": "5339c7d6e640a33a1b6fa356d9efd091032de13cabfafc2c73f22f5b34602a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5992",
    "kind": "arxiv",
    "version": 3
  }
}