Pith Number

pith:3CGWHEHY

pith:2010:3CGWHEHY5JRUOSDKXCYZCDLWYN

not attested not anchored not stored refs pending

Ultrahigh-energy nuclei, photons, and magnetic fields

Alexander Kusenko

arxiv:1010.4836 v2 · 2010-10-23 · astro-ph.HE · 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{3CGWHEHY5JRUOSDKXCYZCDLWYN}

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	2026-05-18T02:04:59.301800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d88d6390f8ea6347486ab8b1910d76c35fb9acda3f8f985015267d344a693bbd

Aliases

arxiv: 1010.4836 · arxiv_version: 1010.4836v2 · doi: 10.48550/arxiv.1010.4836 · pith_short_12: 3CGWHEHY5JRU · pith_short_16: 3CGWHEHY5JRUOSDK · pith_short_8: 3CGWHEHY

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/3CGWHEHY5JRUOSDKXCYZCDLWYN \
  | 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: d88d6390f8ea6347486ab8b1910d76c35fb9acda3f8f985015267d344a693bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de67c44a80a6d76f85f0cbcf84ff821af17012e44886b77bcbe3b335f204e92",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-23T01:07:58Z",
    "title_canon_sha256": "429af47babaa3e6bbdfa03698fe92fd2530436b31ed5c7df257328476d502985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4836",
    "kind": "arxiv",
    "version": 2
  }
}