Pith Number

pith:3BUPFALE

pith:2009:3BUPFALE65MIMH7P2WNX5LJ5GO

not attested not anchored not stored refs pending

GAMA: towards a physical understanding of galaxy formation

Aaron S.G. Robotham, Alister W. Graham, Andrew M. Hopkins, Ann E. Sansom, Barry F. Madore, Carlos S. Frenk, Chris J. Conselice, Cristina C. Popescu, David T. Hill, Ed M. Edmondson, Eelco van Kampen, Ewan Cameron, Hannah R. Parkinson, Heath Jones, Isaac G. Roseboom, Issi F. Doyle, Ivan K. Baldry, Jochen Liske, John A. Peacock, Jon Loveday, Joss Bland-Hawthorn, Konrad Kuijken, Lee S. Kelvin, Lister Staveley-Smith, Loretta Dunne, Mark Seibert, Martin J. Meyer, Matt J. Jarvis, Matt Prescott, Nick J. Cross, Ofer Lahav, Peder Norberg, Richard J. Tuffs, Robert C. Nichol. Daniel Thomas, Roberto De Propris, Rob G. Sharp, Rob Proctor, Sarah Brough, Scott M. Croom, Seb Oliver, Shaun Cole, Simon Ellis, Simon P. Driver, Steve A. Eales, Steven J. Warren, Steven P. Bamford, Steven Phillipps, Warrick J. Couch, Will J. Sutherland

arxiv:0910.5123 v1 · 2009-10-27 · 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{3BUPFALE65MIMH7P2WNX5LJ5GO}

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	2026-05-18T04:42:01.938874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d868f28164f758861fefd59b7ead3d33a15bc974c7b1effb8b80495d5ab93e0f

Aliases

arxiv: 0910.5123 · arxiv_version: 0910.5123v1 · doi: 10.48550/arxiv.0910.5123 · pith_short_12: 3BUPFALE65MI · pith_short_16: 3BUPFALE65MIMH7P · pith_short_8: 3BUPFALE

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/3BUPFALE65MIMH7P2WNX5LJ5GO \
  | 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: d868f28164f758861fefd59b7ead3d33a15bc974c7b1effb8b80495d5ab93e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60113ce4d547f26d3b8d6d2a3d2817bf51ca029bb3d7dd9c29ea89fe1135976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-27T16:03:02Z",
    "title_canon_sha256": "489dc0344eae6d04ac867422f6bb36445abda0a4d0504e3ca840771607a752bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5123",
    "kind": "arxiv",
    "version": 1
  }
}