Pith Number

pith:AVZUCOUP

pith:2010:AVZUCOUPY7LBJ2XOIH4R5WST26

not attested not anchored not stored refs pending

Quasinormal frequencies of the Dirac field in the massless topological black hole

A. Lopez-Ortega

arxiv:1006.4906 v1 · 2010-06-25 · 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{AVZUCOUPY7LBJ2XOIH4R5WST26}

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	2026-05-18T02:33:16.022560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0573413a8fc7d614eaee41f91eda53d7b169e8e69bc869ecd6b499fe77f21c68

Aliases

arxiv: 1006.4906 · arxiv_version: 1006.4906v1 · doi: 10.48550/arxiv.1006.4906 · pith_short_12: AVZUCOUPY7LB · pith_short_16: AVZUCOUPY7LBJ2XO · pith_short_8: AVZUCOUP

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/AVZUCOUPY7LBJ2XOIH4R5WST26 \
  | 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: 0573413a8fc7d614eaee41f91eda53d7b169e8e69bc869ecd6b499fe77f21c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d616df16bd5fd87acf1439faaf6949914558cd7ff9bb1203f1407862793974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-25T04:13:22Z",
    "title_canon_sha256": "8538230761fbae06ebc0f48214667626fda11f1041231998aee2823d0b5ae277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4906",
    "kind": "arxiv",
    "version": 1
  }
}