Pith Number

pith:MGISF5L3

pith:2019:MGISF5L3QLI2NAYOS4KNNRWPFK

not attested not anchored not stored refs pending

Instability of BTZ black holes in parity-even massive gravity

Ghadir Jafari, Hesam Soltanpanahi

arxiv:1901.05524 v3 · 2019-01-16 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGISF5L3QLI2NAYOS4KNNRWPFK}

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	2026-05-17T23:51:57.046920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

619122f57b82d1a6830e9714d6c6cf2a9ddf1fec7070be786fbe18d358e8b4ef

Aliases

arxiv: 1901.05524 · arxiv_version: 1901.05524v3 · doi: 10.48550/arxiv.1901.05524 · pith_short_12: MGISF5L3QLI2 · pith_short_16: MGISF5L3QLI2NAYO · pith_short_8: MGISF5L3

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/MGISF5L3QLI2NAYOS4KNNRWPFK \
  | 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: 619122f57b82d1a6830e9714d6c6cf2a9ddf1fec7070be786fbe18d358e8b4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652ef21e92e032bee873673ed94b2400de6968bc6e647d257ea57fdb5049fe8e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-01-16T20:51:37Z",
    "title_canon_sha256": "fd2660771ee21cc232be6fda2c50e460690de0c96e753e9cfa9fd8f87f767155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05524",
    "kind": "arxiv",
    "version": 3
  }
}