Pith Number

pith:VJT5PK6W

pith:2020:VJT5PK6WIZIVRWUYNOWC6HOMRG

not attested not anchored not stored refs pending

The Three Hundred Project: quest of clusters of galaxies morphology and dynamical state through Zernike Polynomials

Alexander Knebe, Elena Rasia, Federico De Luca, Gustavo Yepes, Marco De Petris, Valentina Capalbo, Weiguang Cui

arxiv:2009.04565 v2 · 2020-09-09 · 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{VJT5PK6WIZIVRWUYNOWC6HOMRG}

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	2026-07-05T02:04:43.432991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa67d7abd6465158da986bac2f1dcc89bb4812fa4184b69ed92b535ce0083c5c

Aliases

arxiv: 2009.04565 · arxiv_version: 2009.04565v2 · doi: 10.48550/arxiv.2009.04565 · pith_short_12: VJT5PK6WIZIV · pith_short_16: VJT5PK6WIZIVRWUY · pith_short_8: VJT5PK6W

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/VJT5PK6WIZIVRWUYNOWC6HOMRG \
  | 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: aa67d7abd6465158da986bac2f1dcc89bb4812fa4184b69ed92b535ce0083c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a977af9cce3b31892a7b386ff7c41a33ea3cfd368f113ad9e8bbfce674b9582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-09T20:54:45Z",
    "title_canon_sha256": "bd043e9fdb3726d29d0d36135850dfcc2bfc5c727ffdb5b9db705c473b5f073a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04565",
    "kind": "arxiv",
    "version": 2
  }
}