Pith Number

pith:MSIIU3AL

pith:2016:MSIIU3AL6UJWYH5DPHGI24TD5J

not attested not anchored not stored refs pending

Formation and evolution of heavy sub-structures in the centre of galaxy clusters: the local effect of dark energy

Manuel Arca Sedda, Marco Merafina, Martina Donnari

arxiv:1606.05266 v1 · 2016-06-15 · 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{MSIIU3AL6UJWYH5DPHGI24TD5J}

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	2026-05-18T01:12:21.705498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64908a6c0bf5136c1fa379cc8d7263ea61634e2404ca2820eb0757561c7e7b99

Aliases

arxiv: 1606.05266 · arxiv_version: 1606.05266v1 · doi: 10.48550/arxiv.1606.05266 · pith_short_12: MSIIU3AL6UJW · pith_short_16: MSIIU3AL6UJWYH5D · pith_short_8: MSIIU3AL

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/MSIIU3AL6UJWYH5DPHGI24TD5J \
  | 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: 64908a6c0bf5136c1fa379cc8d7263ea61634e2404ca2820eb0757561c7e7b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6be2f52a9fbb4d42939a4363547f7e0d0d767188b3b10d69b1b9c549f09b1e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-06-15T08:19:15Z",
    "title_canon_sha256": "9e91f9117fdf05b4c1828e782587e1acb19b0dc4858145e6d73e70140f0c687d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05266",
    "kind": "arxiv",
    "version": 1
  }
}