Pith Number

pith:CLJZF4AW

pith:2020:CLJZF4AWATBLQP72AZLLT65OJF

not attested not anchored not stored refs pending

A deep learning view of the census of galaxy clusters in IllustrisTNG

C. Jones, D. J. Barnes, G. Liang, J. A. Zuhone, M. Ntampaka, N. B. Jacobs, P. E. J. Nulsen, R. P. Kraft, W. R. Forman, Y. Su, Y. Zhang

arxiv:2007.05144 v2 · 2020-07-10 · 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{CLJZF4AWATBLQP72AZLLT65OJF}

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	2026-07-05T01:42:39.535420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d392f01604c2b83ffa0656b9fbae4966bdfd493bc6d909345f5f91832c8fba

Aliases

arxiv: 2007.05144 · arxiv_version: 2007.05144v2 · doi: 10.48550/arxiv.2007.05144 · pith_short_12: CLJZF4AWATBL · pith_short_16: CLJZF4AWATBLQP72 · pith_short_8: CLJZF4AW

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/CLJZF4AWATBLQP72AZLLT65OJF \
  | 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: 12d392f01604c2b83ffa0656b9fbae4966bdfd493bc6d909345f5f91832c8fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b623fff152a5651104ce6adefd33f5203d202dac743d0de660abd052bbb907ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-07-10T02:53:03Z",
    "title_canon_sha256": "33453ad8c120f1b6a6e8b98f4c07753172905f688487b15227037d72a45041b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05144",
    "kind": "arxiv",
    "version": 2
  }
}