Pith Number

pith:DRQ33NKC

pith:2021:DRQ33NKCYQHMSQ24RSOXWNFIBZ

not attested not anchored not stored refs pending

Energy estimation of high energy particles associated with the SS433/W50 system through radio observation at 1.4 GHz

Haruka Sakemi, Mami Machida, Rikuto Omae, Takumi Ohmura

arxiv:2103.05578 v1 · 2021-03-09 · 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{DRQ33NKCYQHMSQ24RSOXWNFIBZ}

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	2026-07-05T02:31:54.288577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c61bdb542c40ec9435c8c9d7b34a80e6c8a59109ba1fc88830eb120b7d7503f

Aliases

arxiv: 2103.05578 · arxiv_version: 2103.05578v1 · doi: 10.48550/arxiv.2103.05578 · pith_short_12: DRQ33NKCYQHM · pith_short_16: DRQ33NKCYQHMSQ24 · pith_short_8: DRQ33NKC

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/DRQ33NKCYQHMSQ24RSOXWNFIBZ \
  | 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: 1c61bdb542c40ec9435c8c9d7b34a80e6c8a59109ba1fc88830eb120b7d7503f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb02ef69284807af5761b04440b2596ebda017dfd0f5630d404a8e930cb2024",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-09T17:34:12Z",
    "title_canon_sha256": "216399246279f366642809cf84cd12f417deeda301a08f7841e56fcd12005927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05578",
    "kind": "arxiv",
    "version": 1
  }
}