Pith Number

pith:DO5DFO72

pith:2019:DO5DFO72VUMNYKMEGHWKCQ3JBG

not attested not anchored not stored refs pending

Investigating the origin of the spectral line profiles of the Hot Wolf-Rayet Star WR2

A. F. J. Moffat, A.-N. Chen\'e, BinaMIcS collaboration, C. A. Ziegler, C. Baranec, E. Alecian, \'E. Artigau, G. A. Rate, G. A. Wade, N. D. Richardson, N. M. Law, N. St-Louis, O. Schnurr, P. A. Crowther, R. Riddle

arxiv:1905.05815 v1 · 2019-05-14 · 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{DO5DFO72VUMNYKMEGHWKCQ3JBG}

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	2026-05-17T23:45:26.438012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bba32bbfaad18dc298431eca1436909847d9a2ef597e2eef304d23371df2d9a

Aliases

arxiv: 1905.05815 · arxiv_version: 1905.05815v1 · doi: 10.48550/arxiv.1905.05815 · pith_short_12: DO5DFO72VUMN · pith_short_16: DO5DFO72VUMNYKME · pith_short_8: DO5DFO72

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/DO5DFO72VUMNYKMEGHWKCQ3JBG \
  | 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: 1bba32bbfaad18dc298431eca1436909847d9a2ef597e2eef304d23371df2d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bea437aa7c953dec36cf67d370584c0cca94511a8479802397f59f149761a13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-14T19:58:17Z",
    "title_canon_sha256": "952575cd650f68ae3b7a1c83abe1753848980b4603c88aaf247eb9229394112d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05815",
    "kind": "arxiv",
    "version": 1
  }
}