Pith Number

pith:QJM5WFNB

pith:2018:QJM5WFNBA7WM56UWWIFG7CUSDK

not attested not anchored not stored refs pending

Discovery of recombining plasma from the faintest GeV SNR HB 21 and a possible scenario of the cosmic ray escaping from SNR shocks

Aya Bamba, Hiromasa Suzuki, Katsuji Koyama, Kazuhiro Nakazawa, Makoto Sawada, Ryo Yamazaki, Yoshihiro Furuta

arxiv:1805.02882 v1 · 2018-05-08 · 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{QJM5WFNBA7WM56UWWIFG7CUSDK}

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	2026-05-18T00:12:16.951968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8259db15a107eccefa96b20a6f8a921aa2d6e4288bf0e4ff35e608c684b6aaf1

Aliases

arxiv: 1805.02882 · arxiv_version: 1805.02882v1 · doi: 10.48550/arxiv.1805.02882 · pith_short_12: QJM5WFNBA7WM · pith_short_16: QJM5WFNBA7WM56UW · pith_short_8: QJM5WFNB

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/QJM5WFNBA7WM56UWWIFG7CUSDK \
  | 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: 8259db15a107eccefa96b20a6f8a921aa2d6e4288bf0e4ff35e608c684b6aaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db8ed792d6651500bc4ee1b2a616629997838d1a5a6eed78b9e38582823afe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-08T08:07:11Z",
    "title_canon_sha256": "cd1e557aaa4374a967e6c698a2c9082c0bead003e4ae0f8d4080c0c9dd8b402a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02882",
    "kind": "arxiv",
    "version": 1
  }
}