Pith Number

pith:IQL25MTU

pith:2011:IQL25MTUF5LFQG5HET73SNSATA

not attested not anchored not stored refs pending

Next-to-next-to-leading order post-Newtonian spin(1)-spin(2) Hamiltonian for self-gravitating binaries

Jan Steinhoff, Johannes Hartung

arxiv:1107.4294 v2 · 2011-07-21 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQL25MTUF5LFQG5HET73SNSATA}

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	2026-05-18T04:11:41.578983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4417aeb2742f56581ba724ffb936409827e9b6d808ad0377f1db54e701e7c287

Aliases

arxiv: 1107.4294 · arxiv_version: 1107.4294v2 · doi: 10.48550/arxiv.1107.4294 · pith_short_12: IQL25MTUF5LF · pith_short_16: IQL25MTUF5LFQG5H · pith_short_8: IQL25MTU

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/IQL25MTUF5LFQG5HET73SNSATA \
  | 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: 4417aeb2742f56581ba724ffb936409827e9b6d808ad0377f1db54e701e7c287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c998f3723e2c1c7f7d5071baabf4d786f8db8f8e4b0021da2849983a810acc44",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-21T15:08:05Z",
    "title_canon_sha256": "2c4e5bd3ff198862b9abd1dbb8e7c6b8b16a1323fd68347f48c4eeaa584dc8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4294",
    "kind": "arxiv",
    "version": 2
  }
}