Pith Number

pith:OU4KM447

pith:2009:OU4KM447BZIKXZBAZUZSRYTWJK

not attested not anchored not stored refs pending

The interactions of winds from massive young stellar objects: X-ray emission, dynamics, and cavity evolution

E. R. Parkin, J. J. Drake, J. M. Pittard, M. G. Hoare, N. J. Wright

arxiv:0908.0468 v1 · 2009-08-04 · 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{OU4KM447BZIKXZBAZUZSRYTWJK}

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	2026-05-18T02:12:44.813930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7538a6739f0e50abe420cd3328e2764a88a99786f6b8d7fc8aeee7f344a2554b

Aliases

arxiv: 0908.0468 · arxiv_version: 0908.0468v1 · doi: 10.48550/arxiv.0908.0468 · pith_short_12: OU4KM447BZIK · pith_short_16: OU4KM447BZIKXZBA · pith_short_8: OU4KM447

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/OU4KM447BZIKXZBAZUZSRYTWJK \
  | 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: 7538a6739f0e50abe420cd3328e2764a88a99786f6b8d7fc8aeee7f344a2554b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00bdc9d88371ee4f2bd2efa8caa1848b74d9b73ef937c48b93e8d44e5cb7765",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-08-04T15:18:16Z",
    "title_canon_sha256": "57f1cb0f491e73b0c0bdcf49c5227729523ec35e650413fc9a75e8046395f006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0468",
    "kind": "arxiv",
    "version": 1
  }
}