Pith Number

pith:6W2A7GZE

pith:2022:6W2A7GZEGBEXWNB6LCATWQG3V2

not attested not anchored not stored refs pending

Formation of black holes in the pair-instability mass gap: Hydrodynamical simulations of a head-on massive star collision

Alessandro Ballone, Guglielmo Costa, Juan Manuel Pacheco-Arias, Michela Mapelli, Morgan MacLeod, Stefano Torniamenti

arxiv:2204.03493 v5 · 2022-04-07 · astro-ph.SR · 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{6W2A7GZEGBEXWNB6LCATWQG3V2}

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

A Possible Triple Formation Scenario of Binary Black Hole Merge With One In Pair-instability Supernova Mass Gap

Receipt and verification

First computed	2026-07-05T05:29:52.595213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b40f9b2430497b343e58813b40dbaeb497bb3843160e960f1ee23c53680387

Aliases

arxiv: 2204.03493 · arxiv_version: 2204.03493v5 · doi: 10.48550/arxiv.2204.03493 · pith_short_12: 6W2A7GZEGBEX · pith_short_16: 6W2A7GZEGBEXWNB6 · pith_short_8: 6W2A7GZE

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/6W2A7GZEGBEXWNB6LCATWQG3V2 \
  | 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: f5b40f9b2430497b343e58813b40dbaeb497bb3843160e960f1ee23c53680387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bad4d4a92b2ed22b793e2795fa82bd905b27a025f66e63b56bf2fb5648f83c6",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-07T15:07:31Z",
    "title_canon_sha256": "9cf5940b973dc0ab096f32c1e2e7fd584b55154f89bd4d8fd755d93f4927c6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03493",
    "kind": "arxiv",
    "version": 5
  }
}