Pith Number

pith:T45CAJJ4

pith:2025:T45CAJJ4UBKLTKPEMCSQHMHHWT

not attested not anchored not stored refs pending

A Novel Method of Modeling Extended Emission of Compact Jets: Application to Swift J1727.8-1613

Andrzej A. Zdziarski, Callan M. Wood, Francesco Carotenuto

arxiv:2504.20962 v2 · 2025-04-29 · 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{T45CAJJ4UBKLTKPEMCSQHMHHWT}

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	2026-07-05T11:14:58.918914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3a20253ca054b9a9e460a503b0e7b4c01664cb16d8c29a17814508b86b7512

Aliases

arxiv: 2504.20962 · arxiv_version: 2504.20962v2 · doi: 10.48550/arxiv.2504.20962 · pith_short_12: T45CAJJ4UBKL · pith_short_16: T45CAJJ4UBKLTKPE · pith_short_8: T45CAJJ4

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/T45CAJJ4UBKLTKPEMCSQHMHHWT \
  | 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: 9f3a20253ca054b9a9e460a503b0e7b4c01664cb16d8c29a17814508b86b7512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ae8fdf5e811af24649a5ad80273aca6b5426db5468f358a4c8da1737b03868",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-29T17:32:38Z",
    "title_canon_sha256": "8c026d92e6118f314b4c6e97fc36933e9ac1ffc161500924f871764cbc9db3ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20962",
    "kind": "arxiv",
    "version": 2
  }
}