Pith Number

pith:6MUA7Z2C

pith:2012:6MUA7Z2CNPSVWQ6LE5O6DFQEUZ

not attested not anchored not stored refs pending

Quasinormal modes and Stability Analysis for 4-dimensional Lifshitz Black Hole

Joel Saavedra, P. A. Gonzalez, Yerko Vasquez

arxiv:1201.4521 v3 · 2012-01-22 · 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{6MUA7Z2CNPSVWQ6LE5O6DFQEUZ}

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	2026-05-18T01:58:43.872938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3280fe7426be55b43cb275de19604a679f999b7e78be8e8566d497bbf5ca2d1

Aliases

arxiv: 1201.4521 · arxiv_version: 1201.4521v3 · doi: 10.48550/arxiv.1201.4521 · pith_short_12: 6MUA7Z2CNPSV · pith_short_16: 6MUA7Z2CNPSVWQ6L · pith_short_8: 6MUA7Z2C

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/6MUA7Z2CNPSVWQ6LE5O6DFQEUZ \
  | 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: f3280fe7426be55b43cb275de19604a679f999b7e78be8e8566d497bbf5ca2d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ec037685afe8ba81724477897a66c6a9ded2dab31834fcc86d868411fce6b5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-22T01:26:37Z",
    "title_canon_sha256": "37ccadd54537b9b9acb5a155a8234170b19c976c4fa05ebeb6292d9733e27cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4521",
    "kind": "arxiv",
    "version": 3
  }
}