Pith Number

pith:H2M5GSJI

pith:2011:H2M5GSJIXIGBDIKLKZULPYV6DI

not attested not anchored not stored refs pending

Reduced Basis representations of multi-mode black hole ringdown gravitational waves

Chad R. Galley, Frank Herrmann, Manuel Tiglio, Sarah Caudill, Scott E. Field

arxiv:1109.5642 v2 · 2011-09-26 · gr-qc · astro-ph.CO · math.NA · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2M5GSJIXIGBDIKLKZULPYV6DI}

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	2026-05-18T02:00:23.353289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e99d34928ba0c11a14b5668b7e2be1a2d8e4c9e84a2b1c49752c60b8c4573fe

Aliases

arxiv: 1109.5642 · arxiv_version: 1109.5642v2 · doi: 10.48550/arxiv.1109.5642 · pith_short_12: H2M5GSJIXIGB · pith_short_16: H2M5GSJIXIGBDIKL · pith_short_8: H2M5GSJI

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/H2M5GSJIXIGBDIKLKZULPYV6DI \
  | 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: 3e99d34928ba0c11a14b5668b7e2be1a2d8e4c9e84a2b1c49752c60b8c4573fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03430a1ecf8457982b79c79fd7eca51c9e9e1f71f4ad30a72da0da80122b3a46",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "math.NA",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-26T17:15:51Z",
    "title_canon_sha256": "72635b98765d95337a8f09b7e89134fc36472844ebda1d79eab94ebdc2a4acdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5642",
    "kind": "arxiv",
    "version": 2
  }
}