Pith Number

pith:LXGHF73Z

pith:2011:LXGHF73Z7EW4ABA4LHVDD3TTZ6

not attested not anchored not stored refs pending

Galaxy and Mass Assembly (GAMA): The GAMA Galaxy Group Catalogue (G3Cv1)

A. Merson, A.M. Hopkins, A.S.G. Robotham, C.C. Popescu, C.J. Conselice, C.S. Frenk, D.H. Jones, D.T. Hill, D. Thomas, D. Wijesinghe, E. Cameron, E.N. Taylor, E. van Kampen, H.R. Parkinson, I.K. Baldry, J.A. Peacock, J. Liske, J. Loveday, K.A. Pimbblet, K. Kuijken, L.S. Kelvin, M. Gunawardhana, M. Prescott, P. Norberg, R.C. Nichol, R.G. Sharp, R.J. Tuffs, S. Brough, S.M. Croom, S.P. Bamford, S.P. Driver, S. Phillipps, W.J. Sutherland

arxiv:1106.1994 v2 · 2011-06-10 · 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{LXGHF73Z7EW4ABA4LHVDD3TTZ6}

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	2026-05-18T02:01:40.121233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcc72ff79f92dc0041c59ea31ee73cf9a875565f35d4625a11606ee1ca63ec8

Aliases

arxiv: 1106.1994 · arxiv_version: 1106.1994v2 · doi: 10.48550/arxiv.1106.1994 · pith_short_12: LXGHF73Z7EW4 · pith_short_16: LXGHF73Z7EW4ABA4 · pith_short_8: LXGHF73Z

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/LXGHF73Z7EW4ABA4LHVDD3TTZ6 \
  | 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: 5dcc72ff79f92dc0041c59ea31ee73cf9a875565f35d4625a11606ee1ca63ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0754b6402cd530fc2718d49994282facad67d4f276d1437ff04f7e62a0ca44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-10T09:52:09Z",
    "title_canon_sha256": "61d56c68d216dfabe823c6e209aff05c794e50af6e530da23645d58f6ff2fb10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1994",
    "kind": "arxiv",
    "version": 2
  }
}