Pith Number

pith:2D272PYK

pith:2022:2D272PYKEKZ77LW3B352DYYIIB

not attested not anchored not stored refs pending

Nested Dust Shells around the Wolf-Rayet Binary WR 140 observed with JWST

Anthony F. J. Moffat, Anthony Soulain, Astrid Lamberts, Christopher M. P. Russell, David R. Law, Gerd Weigelt, Hideo Matsuhara, Ian R. Stevens, Ioannis Argyriou, Izumi Endo, Jan J. Eldridge, Joel Sanchez-Bermudez, Kenji Hamaguchi, Macarena Garcia Marin, Mark R. Morris, Matthew J. Hankins, Michael E. Ressler, Michael F. Corcoran, Nathan Smith, Noel D. Richardson, Olivia C. Jones, Ori D. Fox, Patrick W. Morris, Peredur M. Williams, Peter Tuthill, Ryan M. Lau, Ryodai Yamaguchi, Sergey V. Marchenko, Takashi Onaka, Theodore R. Gull, Thomas Madura, Yinuo Han

arxiv:2210.06452 v1 · 2022-10-12 · 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{2D272PYKEKZ77LW3B352DYYIIB}

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	2026-07-05T05:06:00.888340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f5fd3f0a22b3ffaedb0efba1e308405b3f2bb6f7a51b9beb13aa3c734e966e

Aliases

arxiv: 2210.06452 · arxiv_version: 2210.06452v1 · doi: 10.48550/arxiv.2210.06452 · pith_short_12: 2D272PYKEKZ7 · pith_short_16: 2D272PYKEKZ77LW3 · pith_short_8: 2D272PYK

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/2D272PYKEKZ77LW3B352DYYIIB \
  | 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: d0f5fd3f0a22b3ffaedb0efba1e308405b3f2bb6f7a51b9beb13aa3c734e966e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0922678511ad454cdc7f791101c306c279940175fd4b06dad0dca2ed6a06c8",
    "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": "2022-10-12T17:53:30Z",
    "title_canon_sha256": "aa657f893b53bfce7e90d7c9185aa2874307565baa956cb64aec978fdc9de0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06452",
    "kind": "arxiv",
    "version": 1
  }
}