Pith Number

pith:CEG3EJES

pith:2009:CEG3EJESTGTIYW3VO3GFBNISR2

not attested not anchored not stored refs pending

Intergalactic Magnetic Field and Arrival Direction of Ultra-High-Energy Protons

Dongsu Ryu (Chungnam National University, Hyesung Kang (Pusan National University, India), Korea), Santabrata Das (Indian Institute of Technology Guwahati

arxiv:0910.3361 v1 · 2009-10-18 · 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{CEG3EJESTGTIYW3VO3GFBNISR2}

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	2026-05-18T02:34:18.441585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110db2249299a68c5b7576cc50b5128e96af16cb9071ca055e7fc9b7602d9361

Aliases

arxiv: 0910.3361 · arxiv_version: 0910.3361v1 · doi: 10.48550/arxiv.0910.3361 · pith_short_12: CEG3EJESTGTI · pith_short_16: CEG3EJESTGTIYW3V · pith_short_8: CEG3EJES

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/CEG3EJESTGTIYW3VO3GFBNISR2 \
  | 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: 110db2249299a68c5b7576cc50b5128e96af16cb9071ca055e7fc9b7602d9361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2790d1692024326859aa9a6edd2e6b7fd92b3a82e4822749fde9134906e8b61c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-18T09:12:56Z",
    "title_canon_sha256": "d22b9c3e9cf5def8b572d3c6fb48ebb2ab0c6dad9fb329fa946891ec50b9f51d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3361",
    "kind": "arxiv",
    "version": 1
  }
}