Pith Number

pith:WL57V6OY

pith:2023:WL57V6OYDHJLPL5626IMTYEJ26

not attested not anchored not stored refs pending

Close encounters of black hole - star binaries with stellar-mass black holes

Rosalba Perna, Rudiger Pakmor, Ruggero Valli, Selma E. de Mink, Taeho Ryu, Volker Springel

arxiv:2304.01792 v4 · 2023-04-04 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WL57V6OYDHJLPL5626IMTYEJ26}

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	2026-07-05T06:29:20.513527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fbfaf9d819d2b7afbed790c9e089d7803864d741505171bf6262d25c109409

Aliases

arxiv: 2304.01792 · arxiv_version: 2304.01792v4 · doi: 10.48550/arxiv.2304.01792 · pith_short_12: WL57V6OYDHJL · pith_short_16: WL57V6OYDHJLPL56 · pith_short_8: WL57V6OY

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/WL57V6OYDHJLPL5626IMTYEJ26 \
  | 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: b2fbfaf9d819d2b7afbed790c9e089d7803864d741505171bf6262d25c109409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307db79222b40841714325c0c5cdcb69e1a4e43699f5e1bbaca2e6c76b11d066",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-04-04T13:42:01Z",
    "title_canon_sha256": "e5fbcd1de5fef9c4c9feb33e3b8fd35a4cefe1d7fee8105ac3d0b651b467e0b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01792",
    "kind": "arxiv",
    "version": 4
  }
}