Pith Number

pith:72YL5I3T

pith:2009:72YL5I3TRYZIF4WTMNJCAKT47B

not attested not anchored not stored refs pending

The interface between the stellar wind and interstellar medium around R Cassiopeiae revealed by far-infrared imaging

A. Karska, A.K. Speck, H. Fukushi, H. Izumiura, H. Mito, I. Yamamura, K.M. Geise, M. Matsuura, N. Matsunaga, R.E. Stencel, T. Tanabe, T. Ueta, Y. Ita, Y. Nakada

arxiv:0911.4918 v1 · 2009-11-25 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72YL5I3TRYZIF4WTMNJCAKT47B}

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	2026-05-18T02:10:36.719420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb0bea3738e3282f2d36352202a7cf840677b0430932b10f9821201092aae38

Aliases

arxiv: 0911.4918 · arxiv_version: 0911.4918v1 · doi: 10.48550/arxiv.0911.4918 · pith_short_12: 72YL5I3TRYZI · pith_short_16: 72YL5I3TRYZIF4WT · pith_short_8: 72YL5I3T

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/72YL5I3TRYZIF4WTMNJCAKT47B \
  | 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: feb0bea3738e3282f2d36352202a7cf840677b0430932b10f9821201092aae38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e697102020d8551b75638916f3aa6026050627a217b435f991b5744d0a474f4d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-25T17:03:36Z",
    "title_canon_sha256": "b2892cd6d97fb1a232012d13ed09df004472a09c6023cdc118e8de04723fbebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4918",
    "kind": "arxiv",
    "version": 1
  }
}