Pith Number

pith:7XP7C2XS

pith:2024:7XP7C2XSRQ7CKGGDFE4NHBWI3J

not attested not anchored not stored refs pending

Modeling the X-ray emission of the Boomerang nebula and implication for its potential ultrahigh-energy gamma-ray emission

Ruo-Yu Liu, Xiang-Yu Wang, Xiao-Bin Chen, Xuan-Han Liang

arxiv:2411.09901 v1 · 2024-11-15 · 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{7XP7C2XSRQ7CKGGDFE4NHBWI3J}

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	2026-07-05T09:35:55.121774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fddff16af28c3e2518c32938d386c8da6fa02341da357855059400bf5bf33466

Aliases

arxiv: 2411.09901 · arxiv_version: 2411.09901v1 · doi: 10.48550/arxiv.2411.09901 · pith_short_12: 7XP7C2XSRQ7C · pith_short_16: 7XP7C2XSRQ7CKGGD · pith_short_8: 7XP7C2XS

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/7XP7C2XSRQ7CKGGDFE4NHBWI3J \
  | 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: fddff16af28c3e2518c32938d386c8da6fa02341da357855059400bf5bf33466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e2706e82394587b70ba30fb5874a93c60c2f47440f94be0f7b7a49fa1c0140",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-11-15T02:49:31Z",
    "title_canon_sha256": "5df224acdad7f19d4055e0862472ae9a2362c8bcaca00bbbb0b4eb79a56cd0fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09901",
    "kind": "arxiv",
    "version": 1
  }
}