Pith Number

pith:2DWUI2GO

pith:2017:2DWUI2GOSTWXC7TDPAA5RAINGM

not attested not anchored not stored refs pending

Implications of Strong Intergalactic Magnetic Fields for Ultra-High-Energy Cosmic-Ray Astronomy

Dmitri Semikoz, Guenter Sigl, Julien Devriendt, Min-Su Shin, Rafael Alves Batista

arxiv:1704.05869 v2 · 2017-04-19 · 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{2DWUI2GOSTWXC7TDPAA5RAINGM}

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	2026-05-18T00:38:55.355020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ed4468ce94ed717e637801d8810d3301031bcb4263fa74ab792d5fa939ae5d

Aliases

arxiv: 1704.05869 · arxiv_version: 1704.05869v2 · doi: 10.48550/arxiv.1704.05869 · pith_short_12: 2DWUI2GOSTWX · pith_short_16: 2DWUI2GOSTWXC7TD · pith_short_8: 2DWUI2GO

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/2DWUI2GOSTWXC7TDPAA5RAINGM \
  | 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: d0ed4468ce94ed717e637801d8810d3301031bcb4263fa74ab792d5fa939ae5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0713e3a32147a87ef875c81789c5568a4cc27e28f47eb8efbda8beda14a3620",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-19T18:07:48Z",
    "title_canon_sha256": "7ee3e603367129935e6dfb22e200ecc73b04999ec994c86d87e877a29363e47d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05869",
    "kind": "arxiv",
    "version": 2
  }
}