Pith Number

pith:DJISZM6X

pith:2010:DJISZM6XDYDDQAVE3O7I7K6G6Y

not attested not anchored not stored refs pending

Mechanism for spectral break in cosmic ray proton spectrum from Supernova remnant W44

M.A. Malkov, P.H. Diamond, R.Z. Sagdeev

arxiv:1004.4714 v2 · 2010-04-27 · 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{DJISZM6XDYDDQAVE3O7I7K6G6Y}

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	2026-05-18T04:27:28.177303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a512cb3d71e063802a4dbbe8fabc6f603f2818098a166772d01c586eaaf2e36

Aliases

arxiv: 1004.4714 · arxiv_version: 1004.4714v2 · doi: 10.48550/arxiv.1004.4714 · pith_short_12: DJISZM6XDYDD · pith_short_16: DJISZM6XDYDDQAVE · pith_short_8: DJISZM6X

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/DJISZM6XDYDDQAVE3O7I7K6G6Y \
  | 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: 1a512cb3d71e063802a4dbbe8fabc6f603f2818098a166772d01c586eaaf2e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d275bab629d29326b1f60d58a7dacf17072b5412ca25e1b929b475703a181a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-27T05:14:51Z",
    "title_canon_sha256": "5909498504dd7d2a1f0a3a9b757cc13108a35d529eebbc54159aae9fbb7fbcfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4714",
    "kind": "arxiv",
    "version": 2
  }
}