Pith Number

pith:EPI6JXNG

pith:2022:EPI6JXNGHHRLKB2YUB5CMJFA6C

not attested not anchored not stored refs pending

The Tarantula Massive Binary Monitoring VI: Characterisation of hidden companions in 51 single-lined O-type binaries, a flat mass-ratio distribution, and black-hole binary candidates

Artemio Herrero, Fabian R. N. Schneider, Hugues Sana, Igor Soszynski, Jesus Maiz Apellaniz, Koushik Sen, Laurent Mahy, Mariusz Gromadzki, Norbert Langer, Pablo Marchant, Paul A. Crowther, S. Toonen, Tomer Shenar

arxiv:2207.07674 v2 · 2022-07-15 · astro-ph.SR · 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{EPI6JXNGHHRLKB2YUB5CMJFA6C}

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	2026-07-05T05:03:38.427223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d1e4dda639e2b50758a07a2624a0f08aa99ac5538566c8eed7aa14860d01f8

Aliases

arxiv: 2207.07674 · arxiv_version: 2207.07674v2 · doi: 10.48550/arxiv.2207.07674 · pith_short_12: EPI6JXNGHHRL · pith_short_16: EPI6JXNGHHRLKB2Y · pith_short_8: EPI6JXNG

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/EPI6JXNGHHRLKB2YUB5CMJFA6C \
  | 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: 23d1e4dda639e2b50758a07a2624a0f08aa99ac5538566c8eed7aa14860d01f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade40e24a4eb3494aa630e615776d8c70811e9531e7bd814c3cdfdfe1072d071",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-15T18:00:06Z",
    "title_canon_sha256": "1a7a60858fd41e1010c74112b1ae26749ed12a05dc9270d87c06c11f158bf73e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07674",
    "kind": "arxiv",
    "version": 2
  }
}