Pith Number

pith:6E7QAH4N

pith:2010:6E7QAH4NSOTTKZYCUH5BTXFSDZ

not attested not anchored not stored refs pending

Simulations of black-hole binaries with unequal masses or non-precessing spins: accuracy, physical properties, and comparison with post-Newtonian results

Bernd Bruegmann, Doreen Mueller, Frank Ohme, Mark Hannam, Sascha Husa

arxiv:1007.4789 v2 · 2010-07-27 · 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{6E7QAH4NSOTTKZYCUH5BTXFSDZ}

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	2026-05-18T04:32:36.306744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f13f001f8d93a7356702a1fa19dcb21e7b2c52ef170e445b20a6d6558e626462

Aliases

arxiv: 1007.4789 · arxiv_version: 1007.4789v2 · doi: 10.48550/arxiv.1007.4789 · pith_short_12: 6E7QAH4NSOTT · pith_short_16: 6E7QAH4NSOTTKZYC · pith_short_8: 6E7QAH4N

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/6E7QAH4NSOTTKZYCUH5BTXFSDZ \
  | 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: f13f001f8d93a7356702a1fa19dcb21e7b2c52ef170e445b20a6d6558e626462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29626fa7db6d38142b9ebab98cac16f7e19ac8d70122ba3edad67f3bcf1d741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-27T18:44:50Z",
    "title_canon_sha256": "ea6f421753697da889d4f2c9278afdb1f5b2b0cd3561d2a843c2dca079c0edcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4789",
    "kind": "arxiv",
    "version": 2
  }
}