Pith Number

pith:TXT2J2CZ

pith:2006:TXT2J2CZLAQM6OVAHVBT5QRUKE

not attested not anchored not stored refs pending

A light-cone gauge for black-hole perturbation theory

Brent Preston, Eric Poisson

arxiv:gr-qc/0606094 v1 · 2006-06-21 · 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{TXT2J2CZLAQM6OVAHVBT5QRUKE}

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.

Cited by

1 paper in Pith

Black Hole Tomography: Unveiling Black Hole Ringdown via Gravitational Wave Observations

Receipt and verification

First computed	2026-07-04T17:01:28.742329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de7a4e8595820cf3aa03d433ec23451086152501e3e564beacdb0d31224d84a

Aliases

arxiv: gr-qc/0606094 · arxiv_version: gr-qc/0606094v1 · doi: 10.48550/arxiv.gr-qc/0606094 · pith_short_12: TXT2J2CZLAQM · pith_short_16: TXT2J2CZLAQM6OVA · pith_short_8: TXT2J2CZ

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/TXT2J2CZLAQM6OVAHVBT5QRUKE \
  | 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: 9de7a4e8595820cf3aa03d433ec23451086152501e3e564beacdb0d31224d84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c234a388d1ebdb52cfd49eb87ca61e5d8924a1a91c7727650c9b18f9029782",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-06-21T20:39:16Z",
    "title_canon_sha256": "1547376eb35842cb7a9319d96708d89ce80958529056dab73a70e5993bdc2726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0606094",
    "kind": "arxiv",
    "version": 1
  }
}