Pith Number

pith:HA6YYTSF

pith:2025:HA6YYTSFVLJND35L5LIDP565YX

not attested not anchored not stored refs pending

Quantifying jet-interstellar medium interactions in Cyg X-1: Insights from dual-frequency bow shock detection with MeerKAT

David Williams-Baldwin, Ian Heywood, Jakob van den Eijnden, James C.A. Miller-Jones, James H. Matthews, P. Atri, Patrick Woudt, Rob Fender, S. E. Motta

arxiv:2504.17635 v1 · 2025-04-24 · 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{HA6YYTSFVLJND35L5LIDP565YX}

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	2026-07-05T10:53:33.317992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383d8c4e45aad2d1efabead037f7ddc5f47a3797f6b4d384fb13f52d7014ea79

Aliases

arxiv: 2504.17635 · arxiv_version: 2504.17635v1 · doi: 10.48550/arxiv.2504.17635 · pith_short_12: HA6YYTSFVLJN · pith_short_16: HA6YYTSFVLJND35L · pith_short_8: HA6YYTSF

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/HA6YYTSFVLJND35L5LIDP565YX \
  | 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: 383d8c4e45aad2d1efabead037f7ddc5f47a3797f6b4d384fb13f52d7014ea79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8aa126432fb9450d1afd503831d343413f37498e3e905f460e92eda6daeff92",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-24T15:08:09Z",
    "title_canon_sha256": "b5032b382dabac80804c613f5f31e1895d3fb8dc1a674a3e110e2d5d86d7e9e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17635",
    "kind": "arxiv",
    "version": 1
  }
}