Pith Number

pith:HRZNKJIW

pith:2021:HRZNKJIWXY7AT4B3R5JJM5XUBN

not attested not anchored not stored refs pending

Hot Extended Galaxy Halos Around Local L* Galaxies From Sunyaev-Zeldovich Measurements

Cameron Pratt, Edmund Hodges-Kluck, Jiang-Tao Li, Joel N. Bregman, Yansong Yun, Zhijie Qu

arxiv:2107.14281 v2 · 2021-07-29 · 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{HRZNKJIWXY7AT4B3R5JJM5XUBN}

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	2026-07-05T04:09:36.220760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c72d52516be3e09f03b8f529676f40b6c1cc9abad05f8ab983baf2cbba767ea

Aliases

arxiv: 2107.14281 · arxiv_version: 2107.14281v2 · doi: 10.48550/arxiv.2107.14281 · pith_short_12: HRZNKJIWXY7A · pith_short_16: HRZNKJIWXY7AT4B3 · pith_short_8: HRZNKJIW

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/HRZNKJIWXY7AT4B3R5JJM5XUBN \
  | 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: 3c72d52516be3e09f03b8f529676f40b6c1cc9abad05f8ab983baf2cbba767ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada33b69c53c10e687907924fb41f67c9889671a953e253ea59fd8867403f806",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-29T19:02:01Z",
    "title_canon_sha256": "0f27cf4acbaec54a7c0d56efbb9955473bc3d3ec896d35707e6551017a12c9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14281",
    "kind": "arxiv",
    "version": 2
  }
}