Pith Number

pith:4KXHMAUM

pith:2017:4KXHMAUM4OAZHQD2G5OSK7WTZW

not attested not anchored not stored refs pending

Production of antimatter nuclei in Galactic cosmic rays

Alberto Oliva, Jie Feng, Nicola Tomassetti

arxiv:1707.06918 v2 · 2017-07-21 · 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{4KXHMAUM4OAZHQD2G5OSK7WTZW}

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	2026-05-18T00:09:39.482969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ae76028ce38193c07a375d257ed3cd94c2d6820a69910ce772d39c0845d115

Aliases

arxiv: 1707.06918 · arxiv_version: 1707.06918v2 · doi: 10.48550/arxiv.1707.06918 · pith_short_12: 4KXHMAUM4OAZ · pith_short_16: 4KXHMAUM4OAZHQD2 · pith_short_8: 4KXHMAUM

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/4KXHMAUM4OAZHQD2G5OSK7WTZW \
  | 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: e2ae76028ce38193c07a375d257ed3cd94c2d6820a69910ce772d39c0845d115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f47d627f8b5102414793ab17777e31df15bd8dd587be66d572b05af244da1aa",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-07-21T14:30:43Z",
    "title_canon_sha256": "18943d8350210b92187573cec01856d360e5b80d0d46f6033a72e1fd5ffd5b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06918",
    "kind": "arxiv",
    "version": 2
  }
}