Pith Number

pith:XB2K3APC

pith:2013:XB2K3APCKSO5YAV7TJ36TZGRSV

not attested not anchored not stored refs pending

Constraints on decreases in Eta Carinae's mass loss from 3D hydrodynamic simulations of its binary colliding winds

Atsuo T. Okazaki, Christopher M.P. Russell, Jose H. Groh, Kenji Hamaguchi, Mairan Teodoro, Michael F. Corcoran, Stanley P. Owocki, Theodore R. Gull, Thomas I. Madura

arxiv:1310.0487 v1 · 2013-10-01 · 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{XB2K3APCKSO5YAV7TJ36TZGRSV}

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	2026-05-18T01:47:16.795601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b874ad81e2549ddc02bf9a77e9e4d1955ef7b9292603a1eb20a8d41ac69bdc34

Aliases

arxiv: 1310.0487 · arxiv_version: 1310.0487v1 · doi: 10.48550/arxiv.1310.0487 · pith_short_12: XB2K3APCKSO5 · pith_short_16: XB2K3APCKSO5YAV7 · pith_short_8: XB2K3APC

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/XB2K3APCKSO5YAV7TJ36TZGRSV \
  | 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: b874ad81e2549ddc02bf9a77e9e4d1955ef7b9292603a1eb20a8d41ac69bdc34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77711237f5a85804a4ab0ec9e418310d1ca243eed4b7fc05094dc04dcdf1f60e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-01T20:42:49Z",
    "title_canon_sha256": "3755786bedf9c10911b96eb45452673d20987715536140133ab0cf4bbd01a3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0487",
    "kind": "arxiv",
    "version": 1
  }
}