Pith Number

pith:YEVNN6H5

pith:2021:YEVNN6H5DLTJEPNRP5XJB66HCG

not attested not anchored not stored refs pending

Galaxy and Mass Assembly (GAMA): the clustering of galaxy groups

A. M. Hopkins, B. W. Holwerda, J. Loveday, R. W. Y. M. Barbhuiyan, S. Brough, S. D. Riggs, S. Phillipps

arxiv:2106.06376 v1 · 2021-06-11 · 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{YEVNN6H5DLTJEPNRP5XJB66HCG}

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	2026-07-05T02:48:29.215241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12ad6f8fd1ae6923db17f6e90fbc7118118b8374d7912342dcafba7151c3df0

Aliases

arxiv: 2106.06376 · arxiv_version: 2106.06376v1 · doi: 10.48550/arxiv.2106.06376 · pith_short_12: YEVNN6H5DLTJ · pith_short_16: YEVNN6H5DLTJEPNR · pith_short_8: YEVNN6H5

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/YEVNN6H5DLTJEPNRP5XJB66HCG \
  | 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: c12ad6f8fd1ae6923db17f6e90fbc7118118b8374d7912342dcafba7151c3df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ea30b2900939ca878e1494ee89bd773a28fc762c65a8ec2025078879e798bf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-11T13:29:49Z",
    "title_canon_sha256": "eae2fc961bdaa91b5d4e0d26b835806d1a2a458e36839ff1d59cbb2faa4a06e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06376",
    "kind": "arxiv",
    "version": 1
  }
}