Pith Number

pith:QHZPLZ4A

pith:2021:QHZPLZ4AIG43I3SIQG4BTWT4S6

not attested not anchored not stored refs pending

ALMA CO Observations of the Mixed-Morphology Supernova Remnant W49B: Efficient Production of Recombining Plasma and Hadronic Gamma-rays via Shock-Cloud Interactions

G. Rowell, H. Sano, K. Hayashi, K. Tachihara, K. Tokuda, M. D. Filipovi\'c, R. Enokiya, S. Yoshiike, Y. Fukui, Y. Yamane

arxiv:2106.12009 v2 · 2021-06-22 · astro-ph.HE · 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{QHZPLZ4AIG43I3SIQG4BTWT4S6}

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	2026-07-05T03:19:44.259200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f2f5e78041b9b46e4881b819da7c97bcb91a6add05e9aa29c000f1b3467990

Aliases

arxiv: 2106.12009 · arxiv_version: 2106.12009v2 · doi: 10.48550/arxiv.2106.12009 · pith_short_12: QHZPLZ4AIG43 · pith_short_16: QHZPLZ4AIG43I3SI · pith_short_8: QHZPLZ4A

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/QHZPLZ4AIG43I3SIQG4BTWT4S6 \
  | 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: 81f2f5e78041b9b46e4881b819da7c97bcb91a6add05e9aa29c000f1b3467990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48d402f11f20e6dd89bbd2e8e6d84b8296e9d7e8259ca200aab9eb47ec1daccd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-06-22T18:28:18Z",
    "title_canon_sha256": "1677e4ecb8cf0e059f27bd3e4be801f7ab74369e2cac3d424e2b7735aa632c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12009",
    "kind": "arxiv",
    "version": 2
  }
}