Pith Number

pith:LNIIBWJF

pith:2010:LNIIBWJFQUY3UN4U3CMUD5B23R

not attested not anchored not stored refs pending

X-ray emission from the Sombrero galaxy: a galactic-scale outflow

Christine Jones, Dharam V. Lal, Lee R. Spitler, Marat Gilfanov, Mikhail Revnivtsev, Q. Daniel Wang, Ralph P. Kraft, Rosanne Di Stefano, Shikui Tang, William R. Forman, Zhiyuan Li

arxiv:1009.5767 v2 · 2010-09-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNIIBWJFQUY3UN4U3CMUD5B23R}

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	2026-05-18T02:05:13.834038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5080d9258531ba3794d89941f43adc78c900c21a25f8931380d8d9835a5426

Aliases

arxiv: 1009.5767 · arxiv_version: 1009.5767v2 · doi: 10.48550/arxiv.1009.5767 · pith_short_12: LNIIBWJFQUY3 · pith_short_16: LNIIBWJFQUY3UN4U · pith_short_8: LNIIBWJF

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/LNIIBWJFQUY3UN4U3CMUD5B23R \
  | 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: 5b5080d9258531ba3794d89941f43adc78c900c21a25f8931380d8d9835a5426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5edaafd555fe583212bb18623b17dfb69216eeb017842c949dab3ccaa20c238",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-29T04:34:13Z",
    "title_canon_sha256": "c13405ec5fc0dac04f571f30f7669e0bdb515edca80cf579d63c916d1df25c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5767",
    "kind": "arxiv",
    "version": 2
  }
}