Pith Number

pith:HINE3C43

pith:2019:HINE3C43P7LOXD7BQDYUL6ZHO2

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): Properties and evolution of red spiral galaxies

A. M. Hopkins, B.W. Holwerda, J. Loveday, Joss Bland-Hawthorn, Kevin Pimbblet, Kriti Kamal Gupta, Lingyu Wang, M. J. I. Brown, M. N. Bremer, Rahul Rana, S. Brough, Smriti Mahajan, S. Phillipps

arxiv:1910.11539 v1 · 2019-10-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HINE3C43P7LOXD7BQDYUL6ZHO2}

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	2026-07-05T00:31:27.006320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1a4d8b9b7fd6eb8fe180f145fb27768ae3ce2dcc42cdbf9a7eed57ffa927ef

Aliases

arxiv: 1910.11539 · arxiv_version: 1910.11539v1 · doi: 10.48550/arxiv.1910.11539 · pith_short_12: HINE3C43P7LO · pith_short_16: HINE3C43P7LOXD7B · pith_short_8: HINE3C43

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/HINE3C43P7LOXD7BQDYUL6ZHO2 \
  | 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: 3a1a4d8b9b7fd6eb8fe180f145fb27768ae3ce2dcc42cdbf9a7eed57ffa927ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e7628b2511d615444444c1feedd1d40fee89df3c6825996aa5a43e40ca444f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-25T05:50:49Z",
    "title_canon_sha256": "c5293789b7c6888af5327b3050c257c765e409a36df87332af5df90593151240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11539",
    "kind": "arxiv",
    "version": 1
  }
}