Pith Number

pith:7X4Q5HGL

pith:2015:7X4Q5HGLU3WYL7EPEQG7HFIQWS

not attested not anchored not stored refs pending

Black holes in anti-de Sitter: quasinormal modes, tails and tales of flat spacetime

Gaurav Khanna, Vitor Cardoso

arxiv:1501.00977 v2 · 2015-01-05 · gr-qc · hep-ph · 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{7X4Q5HGLU3WYL7EPEQG7HFIQWS}

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	2026-05-18T01:41:14.474688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf90e9ccba6ed85fc8f240df39510b48a78feeadff3fd0eea7bf21d5ec943f4

Aliases

arxiv: 1501.00977 · arxiv_version: 1501.00977v2 · doi: 10.48550/arxiv.1501.00977 · pith_short_12: 7X4Q5HGLU3WY · pith_short_16: 7X4Q5HGLU3WYL7EP · pith_short_8: 7X4Q5HGL

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/7X4Q5HGLU3WYL7EPEQG7HFIQWS \
  | 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: fdf90e9ccba6ed85fc8f240df39510b48a78feeadff3fd0eea7bf21d5ec943f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a0c84dd1d0d7329f9d72449d9cbbd7f176ee9f6deb9e6a2d46911d7288528d",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-05T21:00:09Z",
    "title_canon_sha256": "3165baeb0e2ac4217b5e955732f2b031cf48b536bc1150ca1bc0014ec5296e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00977",
    "kind": "arxiv",
    "version": 2
  }
}