Pith Number

pith:4XIVFCWH

pith:2016:4XIVFCWH6VOY7W26RLRNMF2ZYU

not attested not anchored not stored refs pending

Nuclear Physics Meets the Sources of the Ultra-High Energy Cosmic Rays

Anatoli Fedynitch, Denise Boncioli, Walter Winter

arxiv:1607.07989 v3 · 2016-07-27 · astro-ph.HE · hep-ph · nucl-ex · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XIVFCWH6VOY7W26RLRNMF2ZYU}

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	2026-05-18T00:40:08.155288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d1528ac7f55d8fdb5e8ae2d61759c53be060ad3ff10cd98cab96b603ce2444

Aliases

arxiv: 1607.07989 · arxiv_version: 1607.07989v3 · doi: 10.48550/arxiv.1607.07989 · pith_short_12: 4XIVFCWH6VOY · pith_short_16: 4XIVFCWH6VOY7W26 · pith_short_8: 4XIVFCWH

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/4XIVFCWH6VOY7W26RLRNMF2ZYU \
  | 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: e5d1528ac7f55d8fdb5e8ae2d61759c53be060ad3ff10cd98cab96b603ce2444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a907fe67040e8d8c308057e2297a79ceafd0237806390fafd2dcb63aa27e7c68",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-27T07:29:32Z",
    "title_canon_sha256": "f40950678908012e897bcd3f3c1b17f7bc01e016da0124e33032fc36e73f63c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07989",
    "kind": "arxiv",
    "version": 3
  }
}