pith. sign in
Pith Number

pith:D4PZXI4V

pith:2010:D4PZXI4VFS77RYLQACU6BWNLKE
not attested not anchored not stored refs pending

The Role of Gravity in Winds Collision in the eta Carinae Binary System

Israel), Muhammad Akashi, Noam Soker (Technion

arxiv:1006.3333 v2 · 2010-06-16 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{D4PZXI4VFS77RYLQACU6BWNLKE}

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 2026-05-18T04:37:12.791828Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1f1f9ba3952cbff8e17000a9e0d9ab512705967ab039d29e70530726ffefa905

Aliases

arxiv: 1006.3333 · arxiv_version: 1006.3333v2 · doi: 10.48550/arxiv.1006.3333 · pith_short_12: D4PZXI4VFS77 · pith_short_16: D4PZXI4VFS77RYLQ · pith_short_8: D4PZXI4V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/D4PZXI4VFS77RYLQACU6BWNLKE \
  | 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: 1f1f9ba3952cbff8e17000a9e0d9ab512705967ab039d29e70530726ffefa905
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bb918f9e5fa650e2edfe79ba12d3616d5d1889f6e6a93179f6afb70c5cc6d6a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-16T22:15:45Z",
    "title_canon_sha256": "1fb0e4a73b04c929ee46639e044ec637df3055f7baa28158df5d72851be2e776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3333",
    "kind": "arxiv",
    "version": 2
  }
}