Pith Number

pith:YSB5RMWU

pith:2004:YSB5RMWUOQJ67V22LJUFOVJTCV

not attested not anchored not stored refs pending

Ultrahigh Energy Nuclei Propagation in a Structured, Magnetized Universe

APC, Eric Armengaud, Francesco Miniati (ETH Zuerich), Guenter Sigl (GReCO, Paris)

arxiv:astro-ph/0412525 v1 · 2004-12-20 · astro-ph · hep-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{YSB5RMWUOQJ67V22LJUFOVJTCV}

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	2026-07-04T16:45:27.481076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c483d8b2d47413efd75a5a6857553315631e578c96f69e041b27a69e7a4c4438

Aliases

arxiv: astro-ph/0412525 · arxiv_version: astro-ph/0412525v1 · doi: 10.48550/arxiv.astro-ph/0412525 · pith_short_12: YSB5RMWUOQJ6 · pith_short_16: YSB5RMWUOQJ67V22 · pith_short_8: YSB5RMWU

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/YSB5RMWUOQJ67V22LJUFOVJTCV \
  | 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: c483d8b2d47413efd75a5a6857553315631e578c96f69e041b27a69e7a4c4438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74c87f950882fc879b3f810adf714a20a9bfb27da3990eb26f187f40647ca81",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-20T16:02:28Z",
    "title_canon_sha256": "68e6bf2365af3664866ba7a6833d8a143ea2e57d17cdce454322e6bd8e6e50c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412525",
    "kind": "arxiv",
    "version": 1
  }
}