Pith Number

pith:BT7X63ZU

pith:2009:BT7X63ZUZARWT3IWIAF6APINON

not attested not anchored not stored refs pending

Does Galactic Magnetic Field Disturb the Correlation of the Highest Energy Cosmic Rays with their Sources?

Hajime Takami, Katsuhiko Sato

arxiv:0909.1532 v2 · 2009-09-08 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BT7X63ZUZARWT3IWIAF6APINON}

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	2026-05-18T04:34:18.410120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cff7f6f34c82369ed16400be03d0d7379cafab773e4e98325fd30d8c9e892d5

Aliases

arxiv: 0909.1532 · arxiv_version: 0909.1532v2 · doi: 10.48550/arxiv.0909.1532 · pith_short_12: BT7X63ZUZARW · pith_short_16: BT7X63ZUZARWT3IW · pith_short_8: BT7X63ZU

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/BT7X63ZUZARWT3IWIAF6APINON \
  | 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: 0cff7f6f34c82369ed16400be03d0d7379cafab773e4e98325fd30d8c9e892d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a71b2e603f9ffd3642d9637c9f0830e54458f50d3d15b1834861b7f658a75c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-08T19:04:35Z",
    "title_canon_sha256": "4468511a3bc98f0c538b3e0993aa9f27906557e4a6f85aa1fa5b67c836538289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1532",
    "kind": "arxiv",
    "version": 2
  }
}