Pith Number

pith:DL42FKHR

pith:2018:DL42FKHRPGZ2FF5VTVTCQ36LO2

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): the signatures of galaxy interactions as viewed from small scale galaxy clustering

A. H. Wright, A. M. Hopkins, B. W. Holwerda, D. J. Farrow, I. Zehavi, J. Bland-Hawthorn, J. Loveday, L. J. M. Davies, L. Wang, M. Alpaslan, M. L. P. Gunawardhana, M. S. Owers, P. Norberg, S. Brough

arxiv:1806.08255 v1 · 2018-06-21 · 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{DL42FKHRPGZ2FF5VTVTCQ36LO2}

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	2026-05-18T00:11:04.400064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af9a2a8f179b3a297b59d66286fcb76911a1f18b7bd3f3d4f7057aa4d78365d

Aliases

arxiv: 1806.08255 · arxiv_version: 1806.08255v1 · doi: 10.48550/arxiv.1806.08255 · pith_short_12: DL42FKHRPGZ2 · pith_short_16: DL42FKHRPGZ2FF5V · pith_short_8: DL42FKHR

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/DL42FKHRPGZ2FF5VTVTCQ36LO2 \
  | 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: 1af9a2a8f179b3a297b59d66286fcb76911a1f18b7bd3f3d4f7057aa4d78365d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc7717c71f613dde3869fd2eb2bc707a327ba5f4325e2a1812dbbd544a121f9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-21T14:12:52Z",
    "title_canon_sha256": "5762337553398c24d89afae9f39063e577653592fa710b397ed7b650322f528d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08255",
    "kind": "arxiv",
    "version": 1
  }
}