Pith Number

pith:PQPEJLHE

pith:2018:PQPEJLHERO6WQH2ZWH4WLSJXIB

not attested not anchored not stored refs pending

Near-horizon quasinormal modes of charged scalar around a general spherically symmetric black hole

Piyabut Burikham, Supakchai Ponglertsakul, Takol Tangphati

arxiv:1812.09838 v1 · 2018-12-24 · 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{PQPEJLHERO6WQH2ZWH4WLSJXIB}

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	2026-05-17T23:49:02.415634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1e44ace48bbd681f59b1f965c937406f56f067a8fa28c607a2d50687e4f509

Aliases

arxiv: 1812.09838 · arxiv_version: 1812.09838v1 · doi: 10.48550/arxiv.1812.09838 · pith_short_12: PQPEJLHERO6W · pith_short_16: PQPEJLHERO6WQH2Z · pith_short_8: PQPEJLHE

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/PQPEJLHERO6WQH2ZWH4WLSJXIB \
  | 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: 7c1e44ace48bbd681f59b1f965c937406f56f067a8fa28c607a2d50687e4f509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72bec79dd0cd849f31007ff267c31737d5dccd6767fa272f1047350c2e5b18e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-12-24T05:42:16Z",
    "title_canon_sha256": "2620bbe48974d26854da5ce4af9cda0c445bf8fe8b793ee3b947932574f7a72e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09838",
    "kind": "arxiv",
    "version": 1
  }
}