Pith Number

pith:4N4UYAKY

pith:2009:4N4UYAKYMKOU6HMPEWBPWYLOZV

not attested not anchored not stored refs pending

Quantifying Stellar Mass Loss with High Angular Resolution Imaging

Don Hutter, Ed Wishnow, Jason Aufdenberg, Margarita Karovska, Michelle Creech-Eakman, Ming Zhao, Nicholas Elias, Sam Ragland, Stephen Ridgway, Steve Howell

arxiv:0902.3008 v1 · 2009-02-17 · 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{4N4UYAKYMKOU6HMPEWBPWYLOZV}

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	2026-07-04T15:38:10.904862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3794c0158629d4f1d8f2582fb616ecd534ad9301600df472b2b8b0dc301a052

Aliases

arxiv: 0902.3008 · arxiv_version: 0902.3008v1 · doi: 10.48550/arxiv.0902.3008 · pith_short_12: 4N4UYAKYMKOU · pith_short_16: 4N4UYAKYMKOU6HMP · pith_short_8: 4N4UYAKY

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/4N4UYAKYMKOU6HMPEWBPWYLOZV \
  | 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: e3794c0158629d4f1d8f2582fb616ecd534ad9301600df472b2b8b0dc301a052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1240c53b26ff847415f18305d3533c85b4c507e861a1f23aa49eaa4b100bb87c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-17T20:07:21Z",
    "title_canon_sha256": "6d2a5eb4764605571257e214e07bfed9b80318bcab723cae9cc607c0873c932b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3008",
    "kind": "arxiv",
    "version": 1
  }
}