Pith Number

pith:MNUHX5IR

pith:2018:MNUHX5IRCNO7LVJD24VBLY4AO6

not attested not anchored not stored refs pending

Inside a Beehive: the Multiple Merging Processes in the Galaxy Cluster Abell 2142

Ang Liu, Antonaldo Diaferio, Heng Yu, Ho Seong Hwang, Keiichi Umetsu, Li-Lan Yang, Nobuhiro Okabe, Paolo Tozzi

arxiv:1806.10864 v3 · 2018-06-28 · astro-ph.GA · 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{MNUHX5IRCNO7LVJD24VBLY4AO6}

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	2026-05-18T00:07:33.893788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63687bf511135df5d523d72a15e38077a9d2b0d7500e007a5fdb95b968f830c8

Aliases

arxiv: 1806.10864 · arxiv_version: 1806.10864v3 · doi: 10.48550/arxiv.1806.10864 · pith_short_12: MNUHX5IRCNO7 · pith_short_16: MNUHX5IRCNO7LVJD · pith_short_8: MNUHX5IR

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/MNUHX5IRCNO7LVJD24VBLY4AO6 \
  | 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: 63687bf511135df5d523d72a15e38077a9d2b0d7500e007a5fdb95b968f830c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670fee77acd29f9650383c15a90897f62190b86726284b7419f4cdb0bb50f5d0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-28T10:10:52Z",
    "title_canon_sha256": "de91d12cc85a8df5dfca56dd0430526d53e8319c783ad96a8516e1723540b04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10864",
    "kind": "arxiv",
    "version": 3
  }
}