Pith Number

pith:QL62A5OR

pith:2008:QL62A5ORMHAG7ER6YI5E6DFEED

not attested not anchored not stored refs pending

MWC 297: a young high-mass star rotating at critical velocity

A. de Koter, A. Verhoeff, B. Acke, C. Waelkens, E. Puga, E. Tatulli, L.B.F.M. Waters, M. Benisty, M.E. van den Ancker, O. Chesneau, P. Deroo, T. Verhoelst

arxiv:0804.1212 v2 · 2008-04-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL62A5ORMHAG7ER6YI5E6DFEED}

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	2026-07-04T17:10:15.587253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fda075d161c06f923ec23a4f0ca420f1a87c16012e545a427b4d5b2961b48e

Aliases

arxiv: 0804.1212 · arxiv_version: 0804.1212v2 · doi: 10.48550/arxiv.0804.1212 · pith_short_12: QL62A5ORMHAG · pith_short_16: QL62A5ORMHAG7ER6 · pith_short_8: QL62A5OR

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/QL62A5ORMHAG7ER6YI5E6DFEED \
  | 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: 82fda075d161c06f923ec23a4f0ca420f1a87c16012e545a427b4d5b2961b48e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a36e0c396f932881374defbf116c7b8780542e468446ce3540049725bf6034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-08T08:46:41Z",
    "title_canon_sha256": "d12c48505840127a7dfa51dfaedcf08f904b4a8e613f2546f9960b15f22dec58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1212",
    "kind": "arxiv",
    "version": 2
  }
}