Pith Number

pith:UWSGVPVM

pith:2009:UWSGVPVMK7EXBUMQXD7NAMCDNY

not attested not anchored not stored refs pending

Theory and Models of the Disc-Halo Connection

D. Breitschwerdt, M.A. de Avillez, V.A. Dogiel, V. Baumgartner

arxiv:0905.0431 v1 · 2009-05-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWSGVPVMK7EXBUMQXD7NAMCDNY}

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	2026-05-18T02:13:47.797267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a46abeac57c970d190b8fed030436e0d83e859259211211c5d072e8cbaca8d

Aliases

arxiv: 0905.0431 · arxiv_version: 0905.0431v1 · doi: 10.48550/arxiv.0905.0431 · pith_short_12: UWSGVPVMK7EX · pith_short_16: UWSGVPVMK7EXBUMQ · pith_short_8: UWSGVPVM

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/UWSGVPVMK7EXBUMQXD7NAMCDNY \
  | 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: a5a46abeac57c970d190b8fed030436e0d83e859259211211c5d072e8cbaca8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f9f6b197b5bc0c81778cff0778ef1b13039a3e2ddf35ee3f54f5b788ce1ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-04T17:26:34Z",
    "title_canon_sha256": "1e8cccf2099d5aa92471cf6c82e0495982af4016f2ac640362e63700078f62f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0431",
    "kind": "arxiv",
    "version": 1
  }
}