Pith Number

pith:JIPF6GOX

pith:2013:JIPF6GOX6RBU3QOBNN5UIMA3IM

not attested not anchored not stored refs pending

Gamma-ray Signatures of Ultra High Energy Cosmic Ray Line-of-sight Interactions

Jon Dumm, Lucy Fortson

arxiv:1305.0253 v2 · 2013-05-01 · 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{JIPF6GOX6RBU3QOBNN5UIMA3IM}

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	2026-05-18T03:11:57.522029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a1e5f19d7f4434dc1c16b7b44301b433755b46f056e1c502c2c92d776105409

Aliases

arxiv: 1305.0253 · arxiv_version: 1305.0253v2 · doi: 10.48550/arxiv.1305.0253 · pith_short_12: JIPF6GOX6RBU · pith_short_16: JIPF6GOX6RBU3QOB · pith_short_8: JIPF6GOX

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/JIPF6GOX6RBU3QOBNN5UIMA3IM \
  | 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: 4a1e5f19d7f4434dc1c16b7b44301b433755b46f056e1c502c2c92d776105409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a465fa096144bb1b458eadd8ccea8b839d4578ef5d44c359f086a432ff79376",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-01T19:36:30Z",
    "title_canon_sha256": "62828b9de91a832bf88f5ae2b65e1f97858c86b9bb34a80400491e1565a38f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0253",
    "kind": "arxiv",
    "version": 2
  }
}