Pith Number

pith:SNSHGJP6

pith:2023:SNSHGJP6WHX2WVNK7RZX6IX4V3

not attested not anchored not stored refs pending

On the approximate relation between black-hole perturbation theory and numerical relativity

Gaurav Khanna, Tousif Islam

arxiv:2307.03155 v2 · 2023-07-06 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNSHGJP6WHX2WVNK7RZX6IX4V3}

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	2026-07-05T07:40:54.958883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93647325feb1efab55aafc737f22fcaefe7b2a217c2583e4dae645a9c07a825f

Aliases

arxiv: 2307.03155 · arxiv_version: 2307.03155v2 · doi: 10.48550/arxiv.2307.03155 · pith_short_12: SNSHGJP6WHX2 · pith_short_16: SNSHGJP6WHX2WVNK · pith_short_8: SNSHGJP6

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/SNSHGJP6WHX2WVNK7RZX6IX4V3 \
  | 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: 93647325feb1efab55aafc737f22fcaefe7b2a217c2583e4dae645a9c07a825f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1140006b314b2a75ce77153e2b666087f1995bfc503896c12f0e664a46e9424f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-06T17:30:43Z",
    "title_canon_sha256": "75e7de7499b77fdb7048db95b4871e901fe85059b84b860e9c74a55109e1f422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03155",
    "kind": "arxiv",
    "version": 2
  }
}