Pith Number

pith:4JWJICYP

pith:2014:4JWJICYPS7H5ARXLP7KATMNMXA

not attested not anchored not stored refs pending

The growth of the galaxy cluster Abell 85: mergers, shocks, stripping and seeding of clumping

A. Simionescu, F. Mernier, N. Werner, R. E. A. Canning, S. Ehlert, S. W. Allen, T. Takahashi, Y. Ichinohe

arxiv:1410.1955 v2 · 2014-10-08 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

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	2026-05-18T01:41:50.122828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26c940b0f97cfd046eb7fd409b1acb83596c3678d79700bc0ca02152abcfa54

Aliases

arxiv: 1410.1955 · arxiv_version: 1410.1955v2 · doi: 10.48550/arxiv.1410.1955 · pith_short_12: 4JWJICYPS7H5 · pith_short_16: 4JWJICYPS7H5ARXL · pith_short_8: 4JWJICYP

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/4JWJICYPS7H5ARXLP7KATMNMXA \
  | 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: e26c940b0f97cfd046eb7fd409b1acb83596c3678d79700bc0ca02152abcfa54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c80b9c37d8fcde716c41cd874c5967b0c4a7cec2c1822346f6e7de02408c29",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-10-08T00:39:42Z",
    "title_canon_sha256": "e30f5d73f8ef9f5556802d10f656217aa00920ac079f97764fe9a61cfbadbb1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1955",
    "kind": "arxiv",
    "version": 2
  }
}