Pith Number

pith:3LUBLHS4

pith:2021:3LUBLHS4CZHDWIJGRX2EOO3C73

not attested not anchored not stored refs pending

Cosmic ray protons and electrons from supernova remnants

D. Caprioli, P. Blasi, P. Cristofari

arxiv:2103.02375 v1 · 2021-03-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LUBLHS4CZHDWIJGRX2EOO3C73}

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	2026-07-05T02:51:19.280602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae8159e5c164e3b21268df4473b62fee5012d295ad647842fa62ccc6f7faede

Aliases

arxiv: 2103.02375 · arxiv_version: 2103.02375v1 · doi: 10.48550/arxiv.2103.02375 · pith_short_12: 3LUBLHS4CZHD · pith_short_16: 3LUBLHS4CZHDWIJG · pith_short_8: 3LUBLHS4

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/3LUBLHS4CZHDWIJGRX2EOO3C73 \
  | 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: dae8159e5c164e3b21268df4473b62fee5012d295ad647842fa62ccc6f7faede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a8d94532511c7e9db8a38da23e5500f825d0c580eeb8cea77977640de8cff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-03T12:56:20Z",
    "title_canon_sha256": "bb9068f1f01dd5aa904c2834caa3ea43c0d432176ff91c1c7183942657384785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02375",
    "kind": "arxiv",
    "version": 1
  }
}