Pith Number

pith:YUBWGJTV

pith:2010:YUBWGJTVMFG6DBP4WLW3MUZG7W

not attested not anchored not stored refs pending

Cosmic Ray Accelerators in the Large Magellanic Cloud

Yousaf M. Butt

arxiv:1002.4840 v1 · 2010-02-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUBWGJTVMFG6DBP4WLW3MUZG7W}

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	2026-05-18T02:08:56.723843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c503632675614de185fcb2edb65326fdac97b5ac514464a58e8da2a986a78c2b

Aliases

arxiv: 1002.4840 · arxiv_version: 1002.4840v1 · doi: 10.48550/arxiv.1002.4840 · pith_short_12: YUBWGJTVMFG6 · pith_short_16: YUBWGJTVMFG6DBP4 · pith_short_8: YUBWGJTV

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/YUBWGJTVMFG6DBP4WLW3MUZG7W \
  | 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: c503632675614de185fcb2edb65326fdac97b5ac514464a58e8da2a986a78c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f6ec145769b8c85b8e05d13d833e45f9ceb8bfda26541b38c27fa2489bf6f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-25T18:01:00Z",
    "title_canon_sha256": "de1f9d61ec499b3311d972629219a93daf1460f947938569690206445ae65ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4840",
    "kind": "arxiv",
    "version": 1
  }
}