Pith Number

pith:7QJMZ65U

pith:2011:7QJMZ65U5DRVGVHJVIGSA4WNYR

not attested not anchored not stored refs pending

Propagation of Ultra-high-energy Cosmic Rays in Galactic Magnetic Field

Hajime Takami

arxiv:1104.0278 v1 · 2011-04-02 · 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{7QJMZ65U5DRVGVHJVIGSA4WNYR}

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	2026-05-18T02:02:41.238348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc12ccfbb4e8e35354e9aa0d2072cdc46f6bf91890208c0233ef42fe5746ea6a

Aliases

arxiv: 1104.0278 · arxiv_version: 1104.0278v1 · doi: 10.48550/arxiv.1104.0278 · pith_short_12: 7QJMZ65U5DRV · pith_short_16: 7QJMZ65U5DRVGVHJ · pith_short_8: 7QJMZ65U

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/7QJMZ65U5DRVGVHJVIGSA4WNYR \
  | 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: fc12ccfbb4e8e35354e9aa0d2072cdc46f6bf91890208c0233ef42fe5746ea6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe9860ee741d913653f1690d39267733da51ff2104aed902a1ce355f3ad9075",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-02T00:51:57Z",
    "title_canon_sha256": "8923e91a892e01d8e3420176d5c21a9ebf36db82537a972ea7b0346daa952019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0278",
    "kind": "arxiv",
    "version": 1
  }
}