Pith Number

pith:KVALUV5U

pith:2019:KVALUV5U7CXVUQ6SLY6F5RQBXG

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): Environmental Quenching of Centrals and Satellites in Groups

A. D. Ludlow, A. R. H. Stevens, A. S. G. Robotham, B. W. Holwerda, C. del P. Lagos, J. Bland-Hawthorn, L. Cortese, L. J. M. Davies, M. Alpaslan, M. J. I. Brown, M. N. Bremer, M. Owers, M. W. Grootes, P. Elahi, S. Brough, S. McGee, S. P. Driver, S. Phillipps, Y. M. Bah\'e

arxiv:1901.01640 v1 · 2019-01-07 · 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{KVALUV5U7CXVUQ6SLY6F5RQBXG}

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	2026-05-17T23:56:16.278105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5540ba57b4f8af5a43d25e3c5ec601b9ab74460f407e6fd133812a82a057f58d

Aliases

arxiv: 1901.01640 · arxiv_version: 1901.01640v1 · doi: 10.48550/arxiv.1901.01640 · pith_short_12: KVALUV5U7CXV · pith_short_16: KVALUV5U7CXVUQ6S · pith_short_8: KVALUV5U

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/KVALUV5U7CXVUQ6SLY6F5RQBXG \
  | 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: 5540ba57b4f8af5a43d25e3c5ec601b9ab74460f407e6fd133812a82a057f58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f811ff22d607e4b6ce25f9d5c93311c08cf57be0fcb8ca04441bb194d81fcd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-07T01:50:56Z",
    "title_canon_sha256": "5f39d45fd1586e8dc95e2b62b15257572059fd1d40e11088ec5c27b2e78d3dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01640",
    "kind": "arxiv",
    "version": 1
  }
}