Pith Number

pith:NJ4WS6CB

pith:2026:NJ4WS6CB3LKWIX3YXTYQYXBWZV

not attested not anchored not stored refs pending

EMU discovery of Thunder: a bow-shock PWN powered by PSR J1631-4722 escaping Nimbus SNR (G336.7+0.5)

A. Ahmad, A. M. Hopkins, B. D. Ball, C. Burger-Scheidlin, C. Maitra, D. Leahy, G. Graham, G. P. Rowell, J. D. Gelfand, J. West, M. Abdelmaguid, M. D. Filipovi\'c, O. Kargaltsev, P. G. Edwards, R. Brose, R. Kothes, R. Z. E. Alsaberi, S. Dai, S. F. Rahman, S. Hutschenreuter, S. Lazarevi\'c, S. Taziaux, V. Velovi\'c, Z. J. Smeaton

arxiv:2606.22354 v1 · 2026-06-21 · 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{NJ4WS6CB3LKWIX3YXTYQYXBWZV}

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	2026-06-23T02:13:35.653734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a79697841dad5645f78bcf10c5c36cd5df263bc3371d720e8bac31102e348a9

Aliases

arxiv: 2606.22354 · arxiv_version: 2606.22354v1 · doi: 10.48550/arxiv.2606.22354 · pith_short_12: NJ4WS6CB3LKW · pith_short_16: NJ4WS6CB3LKWIX3Y · pith_short_8: NJ4WS6CB

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/NJ4WS6CB3LKWIX3YXTYQYXBWZV \
  | 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: 6a79697841dad5645f78bcf10c5c36cd5df263bc3371d720e8bac31102e348a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57ab6b37faac0c4b5968952484b736aed9ac464ed4df7a8de498b374248fb723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-21T06:22:49Z",
    "title_canon_sha256": "a7f39f45b4a50d2864087a35163115ca916a1f48eaa62269fbdbec540033d77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22354",
    "kind": "arxiv",
    "version": 1
  }
}