Pith Number

pith:P5I54WAX

pith:2025:P5I54WAX2K5ANSBYNIE5BBNUWV

not attested not anchored not stored refs pending

Chandra X-ray Observatory study of the X-ray emission of PKS 0023-26 and comparison with recent ALMA results

A. Siemiginowska, C. Tadhunter, D. Burke, E.O'Sullivan, G. Fabbiano, R. Morganti, T. Oosterloo

arxiv:2507.23100 v1 · 2025-07-30 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5I54WAX2K5ANSBYNIE5BBNUWV}

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	2026-07-05T11:46:05.404864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f51de5817d2ba06c8386a09d085b4b579d99b9027a0021730dfa7f2082dca91

Aliases

arxiv: 2507.23100 · arxiv_version: 2507.23100v1 · doi: 10.48550/arxiv.2507.23100 · pith_short_12: P5I54WAX2K5A · pith_short_16: P5I54WAX2K5ANSBY · pith_short_8: P5I54WAX

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/P5I54WAX2K5ANSBYNIE5BBNUWV \
  | 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: 7f51de5817d2ba06c8386a09d085b4b579d99b9027a0021730dfa7f2082dca91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e658b7766760d738c2986a3714334a88caa3807764cc0e20ff8e34fa6abf7ee6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-30T21:02:40Z",
    "title_canon_sha256": "39648910d6452f093294ffae93730aaa9e89f30ce28bb8d0bb4e6b2152339fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23100",
    "kind": "arxiv",
    "version": 1
  }
}