Pith Number

pith:UACD4VB3

pith:2003:UACD4VB3I6JTINIVAGPODDZHJJ

not attested not anchored not stored refs pending

J-type Carbon Stars in the Large Magellanic Cloud

B. F. W. Croke, D. Hatzidimitriou, D. H. Morgan, R. D. Cannon

arxiv:astro-ph/0304296 v1 · 2003-04-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UACD4VB3I6JTINIVAGPODDZHJJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:27:04.827058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0043e543b4793343515019ee18f274a603e5a9e59ed321252a15733d3795b7e

Aliases

arxiv: astro-ph/0304296 · arxiv_version: astro-ph/0304296v1 · doi: 10.48550/arxiv.astro-ph/0304296 · pith_short_12: UACD4VB3I6JT · pith_short_16: UACD4VB3I6JTINIV · pith_short_8: UACD4VB3

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/UACD4VB3I6JTINIVAGPODDZHJJ \
  | 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: a0043e543b4793343515019ee18f274a603e5a9e59ed321252a15733d3795b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ddcf2d90bd86d8389273120d0426945131e627d2566681ce0a69d67b098983d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-16T05:11:22Z",
    "title_canon_sha256": "32304d40d442d406a69162412f04e33f2de850db0dc7e9727df85213f28741ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304296",
    "kind": "arxiv",
    "version": 1
  }
}