Pith Number

pith:4T6DAUG5

pith:2009:4T6DAUG5LHO4YN462L3P222KCB

not attested not anchored not stored refs pending

3D models of radiatively driven colliding winds in massive O+O star binaries - III. Thermal X-ray emission

E. R. Parkin, J. M. Pittard

arxiv:0909.4383 v1 · 2009-09-24 · 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{4T6DAUG5LHO4YN462L3P222KCB}

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	2026-05-18T02:11:38.157280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4fc3050dd59ddcc379ed2f6fd6b4a104db1449f079154438f2b92180f1a27c5

Aliases

arxiv: 0909.4383 · arxiv_version: 0909.4383v1 · doi: 10.48550/arxiv.0909.4383 · pith_short_12: 4T6DAUG5LHO4 · pith_short_16: 4T6DAUG5LHO4YN46 · pith_short_8: 4T6DAUG5

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/4T6DAUG5LHO4YN462L3P222KCB \
  | 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: e4fc3050dd59ddcc379ed2f6fd6b4a104db1449f079154438f2b92180f1a27c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bad2dca0b47fb68cc60d3d11c6cbb7163b224fa9ab20d45d2f8f66abc388556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-24T08:35:15Z",
    "title_canon_sha256": "a56cacd34c52eb2cbc80a7b5e1ef96f3241f7e771fd2fd6b63ac506314e16eb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4383",
    "kind": "arxiv",
    "version": 1
  }
}