Pith Number

pith:DVP7SOHY

pith:2008:DVP7SOHYTQ4NQBPTOEFOOQHM7C

not attested not anchored not stored refs pending

Higher-order-in-spin interaction Hamiltonians for binary black holes from Poincar\'e invariance

Gerhard Sch\"afer, Steven Hergt

arxiv:0809.2208 v2 · 2008-09-12 · 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{DVP7SOHYTQ4NQBPTOEFOOQHM7C}

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

Worldline effective field theory of inspiralling black hole binaries in presence of dark photon and axionic dark matter

Receipt and verification

First computed	2026-07-04T15:35:15.457941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d5ff938f89c38d805f3710ae740ecf8b5352acd7ed1819a0fd8f8dc22bf26fa

Aliases

arxiv: 0809.2208 · arxiv_version: 0809.2208v2 · doi: 10.48550/arxiv.0809.2208 · pith_short_12: DVP7SOHYTQ4N · pith_short_16: DVP7SOHYTQ4NQBPT · pith_short_8: DVP7SOHY

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/DVP7SOHYTQ4NQBPTOEFOOQHM7C \
  | 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: 1d5ff938f89c38d805f3710ae740ecf8b5352acd7ed1819a0fd8f8dc22bf26fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab292e40f5c3113e6f05281680fefc9a8c8231a1efe2adbea0a0e7cc9c3ed2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-09-12T13:05:08Z",
    "title_canon_sha256": "596086e54956122bd2550ecf030fb467432520d7d0d5be09c6dcbd9da61b913c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2208",
    "kind": "arxiv",
    "version": 2
  }
}