Pith Number

pith:WJ4BRUDJ

pith:2026:WJ4BRUDJVKIPLK7VHOIA5E3BBU

not attested not anchored not stored refs pending

Propagation Diagnostics of Supernova Remnant Environments around Young Repeating FRBs. I. Hydrodynamic Evolution of the Source-Local Dispersion Measure

Fa-Yin Wang, Hao-Tian Lan, Xiang-Er Fang, Yi-Qing Lin, Zhen-Yin Zhao

arxiv:2608.01342 v1 · 2026-08-02 · 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{WJ4BRUDJVKIPLK7VHOIA5E3BBU}

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	2026-08-04T02:04:31.449931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27818d069aa90f5abf53b900e93610d3818c46e51e3677ba3f9286a42cd01e0

Aliases

arxiv: 2608.01342 · arxiv_version: 2608.01342v1 · doi: 10.48550/arxiv.2608.01342 · pith_short_12: WJ4BRUDJVKIP · pith_short_16: WJ4BRUDJVKIPLK7V · pith_short_8: WJ4BRUDJ

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/WJ4BRUDJVKIPLK7VHOIA5E3BBU \
  | 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: b27818d069aa90f5abf53b900e93610d3818c46e51e3677ba3f9286a42cd01e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783dbb7987d609205246897af6462a6e8dfb6bb9fb8d85b25af43e8097b5479d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-08-02T16:08:08Z",
    "title_canon_sha256": "018d7bafd1734d767681ed8a3baf334450f26dc73cf7136fafdc42ce4a475bb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01342",
    "kind": "arxiv",
    "version": 1
  }
}