Pith Number

pith:DSWQ3RJ4

pith:2012:DSWQ3RJ4OY5X3LS3E7RZQRV65W

not attested not anchored not stored refs pending

Quasinormal frequencies of asymptotically anti-de Sitter black holes in two dimensions

A. Lopez-Ortega, I. Vega-Acevedo, R. Cordero

arxiv:1201.3605 v1 · 2012-01-17 · 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{DSWQ3RJ4OY5X3LS3E7RZQRV65W}

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	2026-05-18T01:58:47.960881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cad0dc53c763b7dae5b27e39846beeda1d45618d57501dbd6d5f0b7ded4e237

Aliases

arxiv: 1201.3605 · arxiv_version: 1201.3605v1 · doi: 10.48550/arxiv.1201.3605 · pith_short_12: DSWQ3RJ4OY5X · pith_short_16: DSWQ3RJ4OY5X3LS3 · pith_short_8: DSWQ3RJ4

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/DSWQ3RJ4OY5X3LS3E7RZQRV65W \
  | 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: 1cad0dc53c763b7dae5b27e39846beeda1d45618d57501dbd6d5f0b7ded4e237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9967c9ebc8aba8910c982097359af1bd6623b1edcd6925c6de923043776b68e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-17T20:12:33Z",
    "title_canon_sha256": "9d55fadaba0f68de0cff8cf40dc014395edf89af380597c5438ca3c4e8181bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3605",
    "kind": "arxiv",
    "version": 1
  }
}