Pith Number

pith:XULV5YZC

pith:2011:XULV5YZCT6YR22V4UCIKPIKQCH

not attested not anchored not stored refs pending

Galaxy and Mass Assembly (GAMA): ugriz galaxy luminosity functions

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. Bland-Hawthorn, J. Liske, J. Loveday, K. A. Pimbblet, K. Kuijken, L. S. Kelvin, M. Gunawardhana, M. J. I. Brown, 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:1111.0166 v2 · 2011-11-01 · 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{XULV5YZCT6YR22V4UCIKPIKQCH}

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	2026-05-18T01:59:48.997548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd175ee3229fb11d6abca090a7a15011f5f09ffc3590174ad60866ddbec2ec08

Aliases

arxiv: 1111.0166 · arxiv_version: 1111.0166v2 · doi: 10.48550/arxiv.1111.0166 · pith_short_12: XULV5YZCT6YR · pith_short_16: XULV5YZCT6YR22V4 · pith_short_8: XULV5YZC

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/XULV5YZCT6YR22V4UCIKPIKQCH \
  | 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: bd175ee3229fb11d6abca090a7a15011f5f09ffc3590174ad60866ddbec2ec08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9e0673fa9de521473709b64616771975f35ba8f0b35c27f65f23335a54be70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-01T10:47:54Z",
    "title_canon_sha256": "d60ba8028454b9605cb5e53bb819f7ebdef711268df6d6cd82e5f7794af4410b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0166",
    "kind": "arxiv",
    "version": 2
  }
}