Pith Number

pith:U6GPU7KY

pith:2010:U6GPU7KYZXN5IH3DCQ7YW3U3D4

not attested not anchored not stored refs pending

Gravitational wave energy spectrum of a parabolic encounter

Christopher P. L. Berry, Jonathan R. Gair

arxiv:1010.3865 v2 · 2010-10-19 · gr-qc · astro-ph.CO · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6GPU7KYZXN5IH3DCQ7YW3U3D4}

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	2026-05-18T04:22:00.793080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78cfa7d58cddbd41f63143f8b6e9b1f19e1d76ce23e619a07a7ca8effe30590

Aliases

arxiv: 1010.3865 · arxiv_version: 1010.3865v2 · doi: 10.48550/arxiv.1010.3865 · pith_short_12: U6GPU7KYZXN5 · pith_short_16: U6GPU7KYZXN5IH3D · pith_short_8: U6GPU7KY

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/U6GPU7KYZXN5IH3DCQ7YW3U3D4 \
  | 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: a78cfa7d58cddbd41f63143f8b6e9b1f19e1d76ce23e619a07a7ca8effe30590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8644071317a8ef6792f8a37ec83d224f328fd5fea5ebe742ecc71690825688b8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-19T11:52:30Z",
    "title_canon_sha256": "16389f67a040057eaafa8c035811279090d36a874754f8e1b3a948fb15bdbe86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3865",
    "kind": "arxiv",
    "version": 2
  }
}