Pith Number

pith:3F44K7HX

pith:2021:3F44K7HXYZL7LK6UUV4HK3DH46

not attested not anchored not stored refs pending

Evolution of Splashback Boundaries and Gaseous Outskirts: Insights from Mergers of Self-similar Galaxy Clusters

Andrey Kravtsov, Congyao Zhang, Eugene Churazov, Irina Zhuravleva

arxiv:2103.03850 v1 · 2021-03-05 · astro-ph.CO · 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{3F44K7HXYZL7LK6UUV4HK3DH46}

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	2026-07-05T02:57:16.911881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d979c57cf7c657f5abd4a578756c67e7be271660b32b821d1c4f7507a6e9b9c2

Aliases

arxiv: 2103.03850 · arxiv_version: 2103.03850v1 · doi: 10.48550/arxiv.2103.03850 · pith_short_12: 3F44K7HXYZL7 · pith_short_16: 3F44K7HXYZL7LK6U · pith_short_8: 3F44K7HX

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/3F44K7HXYZL7LK6UUV4HK3DH46 \
  | 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: d979c57cf7c657f5abd4a578756c67e7be271660b32b821d1c4f7507a6e9b9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaabfba116e1a280602f5b0780d2d246b63dc5c194b1f0f38268468b3ea1a6c4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-05T18:06:20Z",
    "title_canon_sha256": "58c54643176fca3df36255d24e080d451b7075661033aec9d57368cac00fdea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03850",
    "kind": "arxiv",
    "version": 1
  }
}