Pith Number

pith:EE3MHSC3

pith:2006:EE3MHSC3AFHYPYN22GZS5CMZQA

not attested not anchored not stored refs pending

On the accretion-induced QNM excitation of a Schwarzschild black hole

Alessandro Nagar, Jose A. Font, Luciano Rezzolla, Olindo Zanotti

arxiv:gr-qc/0610131 v2 · 2006-10-26 · gr-qc · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE3MHSC3AFHYPYN22GZS5CMZQA}

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	2026-07-04T15:17:03.148051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2136c3c85b014f87e1bad1b32e89998030430a7cf8af9c6c638db9e7cbc7a1d6

Aliases

arxiv: gr-qc/0610131 · arxiv_version: gr-qc/0610131v2 · doi: 10.48550/arxiv.gr-qc/0610131 · pith_short_12: EE3MHSC3AFHY · pith_short_16: EE3MHSC3AFHYPYN2 · pith_short_8: EE3MHSC3

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/EE3MHSC3AFHYPYN22GZS5CMZQA \
  | 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: 2136c3c85b014f87e1bad1b32e89998030430a7cf8af9c6c638db9e7cbc7a1d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9988ef5b491d71809c6ee260f9843fec993ef859336e9248f7c5c8723860cd82",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-10-26T23:40:37Z",
    "title_canon_sha256": "28fe958670f5e2b54aa15ed9f168d7869602c198e4cfaddb3367b1c484bda8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0610131",
    "kind": "arxiv",
    "version": 2
  }
}