Pith Number

pith:RUAKYD5N

pith:2011:RUAKYD5NUGZ76WXSRHGAMTJRQS

not attested not anchored not stored refs pending

The Interaction of the Eta Carinae Primary Wind with a Century Old Slow Equatorial Ejecta

Amit Kashi (UNLV), Noam Soker (Technion)

arxiv:1111.1454 v2 · 2011-11-06 · 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{RUAKYD5NUGZ76WXSRHGAMTJRQS}

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	2026-05-18T01:59:44.694145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d00ac0fada1b3ff5af289cc064d3184955170a23408790ea6fbb3fa7d72b266

Aliases

arxiv: 1111.1454 · arxiv_version: 1111.1454v2 · doi: 10.48550/arxiv.1111.1454 · pith_short_12: RUAKYD5NUGZ7 · pith_short_16: RUAKYD5NUGZ76WXS · pith_short_8: RUAKYD5N

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/RUAKYD5NUGZ76WXSRHGAMTJRQS \
  | 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: 8d00ac0fada1b3ff5af289cc064d3184955170a23408790ea6fbb3fa7d72b266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5e52eeae7d70420f6e40a4b62bc7ee68dc55d4b551bcf5e40630375834244c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-06T22:00:40Z",
    "title_canon_sha256": "19f1b7d7ea1c630ca20688ec04f418b4cda957c7f2fafdac1a0eb27e2ff89846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1454",
    "kind": "arxiv",
    "version": 2
  }
}