Pith Number

pith:YK55DH46

pith:2010:YK55DH46M32JLXI4ULZ6EC7SYV

not attested not anchored not stored refs pending

Spiralling out of control: 3D hydrodynamical modelling of the colliding winds in $\eta\thinspace$Carinae

E. R. Parkin, J. M. Pittard, K. Hamaguchi, M. F. Corcoran

arxiv:1011.0778 v1 · 2010-11-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YK55DH46M32JLXI4ULZ6EC7SYV}

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	2026-05-18T02:04:53.437364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2bbd19f9e66f495dd1ca2f3e20bf2c56a790934e0f1f16729cd8fcc83fd47c9

Aliases

arxiv: 1011.0778 · arxiv_version: 1011.0778v1 · doi: 10.48550/arxiv.1011.0778 · pith_short_12: YK55DH46M32J · pith_short_16: YK55DH46M32JLXI4 · pith_short_8: YK55DH46

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/YK55DH46M32JLXI4ULZ6EC7SYV \
  | 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: c2bbd19f9e66f495dd1ca2f3e20bf2c56a790934e0f1f16729cd8fcc83fd47c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f229ddcb5966387bf70f3fcac47582b786b1608ff5959991cd6bc92bcd87eece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-11-03T00:37:15Z",
    "title_canon_sha256": "fc350e47e9daf2b2a0e66042e26552955c68f37837831e679828883099c69069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0778",
    "kind": "arxiv",
    "version": 1
  }
}