Pith Number

pith:R2DSQQBV

pith:2025:R2DSQQBVHUAY5SUOBHOVDYMTYZ

not attested not anchored not stored refs pending

A Systematic Search for MeV-GeV Pulsar Wind Nebulae without Gamma-ray Detected Pulsars

Daniel Castro, Diego Torres, Jean Ballet, Jordan Eagle, The Fermi-LAT Collaboration, Wei Zhang

arxiv:2506.18599 v1 · 2025-06-23 · 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{R2DSQQBVHUAY5SUOBHOVDYMTYZ}

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	2026-07-05T11:25:52.820604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e872840353d018eca8e09dd51e193c6752bd3fefd415fdc476e749d86c53c56

Aliases

arxiv: 2506.18599 · arxiv_version: 2506.18599v1 · doi: 10.48550/arxiv.2506.18599 · pith_short_12: R2DSQQBVHUAY · pith_short_16: R2DSQQBVHUAY5SUO · pith_short_8: R2DSQQBV

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/R2DSQQBVHUAY5SUOBHOVDYMTYZ \
  | 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: 8e872840353d018eca8e09dd51e193c6752bd3fefd415fdc476e749d86c53c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1264b5d5336b6d625f83f50d61c7506b52332bd4b4d94b0c4e1bbe64e152afd1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-06-23T12:59:27Z",
    "title_canon_sha256": "7543394102c6555473e9ed87af70ef4d852f8fb3f87d6972be24e685e8d7b8bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18599",
    "kind": "arxiv",
    "version": 1
  }
}