Pith Number

pith:5EQFTZBO

pith:2015:5EQFTZBOYTGDVOLJBXCMOPF7RW

not attested not anchored not stored refs pending

Cosmic Rays, Gamma-Rays, and Neutrinos in the Starburst Nuclei of Arp 220

Ellen G. Zweibel, John S. Gallagher III, Tova M. Yoast-Hull

arxiv:1506.05133 v2 · 2015-06-16 · 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{5EQFTZBOYTGDVOLJBXCMOPF7RW}

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	2026-05-18T01:35:07.578969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92059e42ec4cc3ab9690dc4c73cbf8da11c6eb12174a3dba0d9030c74d8c381

Aliases

arxiv: 1506.05133 · arxiv_version: 1506.05133v2 · doi: 10.48550/arxiv.1506.05133 · pith_short_12: 5EQFTZBOYTGD · pith_short_16: 5EQFTZBOYTGDVOLJ · pith_short_8: 5EQFTZBO

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/5EQFTZBOYTGDVOLJBXCMOPF7RW \
  | 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: e92059e42ec4cc3ab9690dc4c73cbf8da11c6eb12174a3dba0d9030c74d8c381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03020dc2e64f568a756cc2eb8f52bd42d30bfb7e2499aec5c59d9e52fd5762ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-16T20:14:36Z",
    "title_canon_sha256": "13bc322164bdcc0b26f885fdc1332655edb869dc4c77f1e6e43ba1c3d29e697c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05133",
    "kind": "arxiv",
    "version": 2
  }
}