Pith Number

pith:U23RSXGV

pith:2021:U23RSXGVM6CATXWQPFHNVMQMEP

not attested not anchored not stored refs pending

The Tarantula Massive Binary Monitoring V. R 144: a wind-eclipsing binary with a total mass > 140 Msun

A. de Koter, A. F. J. Moffat, A. M. T. Pollock, B. Pablo, D. M.Bowman, F. R. N. Schneider, G. Graefener, H. Sana, I. D.Howarth, J. Maiz Apellaniz, J. S. Clark, J. S. Vink, K. Dsilva, L. Mahy, L. Townsley, N. Langer, N. Richardson, P. A. Crowther, P. Broos, P. Marchant, R. H. Barba, S. E. de Mink, T. Shenar, T. Van Reeth

arxiv:2104.03323 v3 · 2021-04-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U23RSXGVM6CATXWQPFHNVMQMEP}

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	2026-07-05T03:26:40.297697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b7195cd5678409ded0794edab20c23eecaf037e2f804be6abdf9a3da572332

Aliases

arxiv: 2104.03323 · arxiv_version: 2104.03323v3 · doi: 10.48550/arxiv.2104.03323 · pith_short_12: U23RSXGVM6CA · pith_short_16: U23RSXGVM6CATXWQ · pith_short_8: U23RSXGV

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/U23RSXGVM6CATXWQPFHNVMQMEP \
  | 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: a6b7195cd5678409ded0794edab20c23eecaf037e2f804be6abdf9a3da572332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8d9d965f6a8e5cb3ef693e868e354b5a94bf729aa824013316f6876f7229b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-07T18:00:03Z",
    "title_canon_sha256": "d069651d97a17c42e16468fe8863f6226ba1e913d8b0a92f9f8409339333f77e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03323",
    "kind": "arxiv",
    "version": 3
  }
}