Pith Number

pith:HS3YGOVJ

pith:2007:HS3YGOVJBRMU4DTQYHWWHLMCSM

not attested not anchored not stored refs pending

OB Associations, Wolf-Rayet Stars, and the Origin of Galactic Cosmic Rays

A. C. Cummings, E. C. Stone, G. A. de Nolfo, G. Meynet, L. M. Scott, M. Arnould, M. E. Wiedenbeck, M. H. Israel, R. A. Leske, R. A. Mewaldt, S. Goriely, T. T. von Rosenvinge, W. R. Binns

arxiv:0707.4645 v1 · 2007-07-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HS3YGOVJBRMU4DTQYHWWHLMCSM}

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	2026-07-04T17:04:59.579752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb7833aa90c594e0e70c1ed63ad82932a535e98939de327bc4fca4782849a37

Aliases

arxiv: 0707.4645 · arxiv_version: 0707.4645v1 · doi: 10.48550/arxiv.0707.4645 · pith_short_12: HS3YGOVJBRMU · pith_short_16: HS3YGOVJBRMU4DTQ · pith_short_8: HS3YGOVJ

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/HS3YGOVJBRMU4DTQYHWWHLMCSM \
  | 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: 3cb7833aa90c594e0e70c1ed63ad82932a535e98939de327bc4fca4782849a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9663cebe9992841a9ac7e328771e6c3a48944b286293271a306874085e43001",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-31T16:36:29Z",
    "title_canon_sha256": "40d8fbab901b563ca19b135f16677fa3713d1545f6ea472cfb22b153d7d0d059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4645",
    "kind": "arxiv",
    "version": 1
  }
}