Pith Number

pith:EQB572VQ

pith:2021:EQB572VQ4PKSD4B7UPTPTMHAIA

not attested not anchored not stored refs pending

Fully General Relativistic Magnetohydrodynamic Simulations of Accretion Flows onto Spinning Massive Black Hole Binary Mergers

Bruno Giacomazzo, Federico Cattorini, Francesco Haardt, Monica Colpi

arxiv:2102.13166 v2 · 2021-02-25 · astro-ph.HE · 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{EQB572VQ4PKSD4B7UPTPTMHAIA}

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	2026-07-05T02:45:49.695242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2403dfeab0e3d521f03fa3e6f9b0e0400b62e0729a5090040709d6d488b4be17

Aliases

arxiv: 2102.13166 · arxiv_version: 2102.13166v2 · doi: 10.48550/arxiv.2102.13166 · pith_short_12: EQB572VQ4PKS · pith_short_16: EQB572VQ4PKSD4B7 · pith_short_8: EQB572VQ

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/EQB572VQ4PKSD4B7UPTPTMHAIA \
  | 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: 2403dfeab0e3d521f03fa3e6f9b0e0400b62e0729a5090040709d6d488b4be17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ce4a1de74b3e5b9143b30949ca148b7a98bd656f4ce5d3228c5bb8eca82a0a5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-25T20:46:32Z",
    "title_canon_sha256": "a217bc6b7912df6732672ceb8a3100b0963c0bc7198d1b5b9749a4b904824fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13166",
    "kind": "arxiv",
    "version": 2
  }
}