Pith Number

pith:N2SN5IEH

pith:2011:N2SN5IEHXEWN4X33CDYJR7NG7S

not attested not anchored not stored refs pending

Galaxy And Mass Assembly (GAMA): Structural Investigation of Galaxies via Model Analysis (SIGMA)

Aaron S. G. Robotham, Alister W. Graham, Andrew M. Hopkins, Boris H\"aussler, Cristina C. Popescu, David T. Hill, Edward N. Taylor, Ivan K. Baldry, Jochen Liske, Jon Loveday, Joss Bland-Hawthorn, Lee S. Kelvin, Matthew Prescott, Mehmet Alpaslan, Peder Norberg, Richard J. Tuffs, Sarah Brough, Simon P. Driver, Steven P. Bamford, Steven Phillipps

arxiv:1112.1956 v1 · 2011-12-08 · astro-ph.CO · 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{N2SN5IEHXEWN4X33CDYJR7NG7S}

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	2026-05-18T01:59:14.786950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea4dea087b92cde5f7b10f098fda6fc81c9e14416367a3db863dc3b900546a5

Aliases

arxiv: 1112.1956 · arxiv_version: 1112.1956v1 · doi: 10.48550/arxiv.1112.1956 · pith_short_12: N2SN5IEHXEWN · pith_short_16: N2SN5IEHXEWN4X33 · pith_short_8: N2SN5IEH

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/N2SN5IEHXEWN4X33CDYJR7NG7S \
  | 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: 6ea4dea087b92cde5f7b10f098fda6fc81c9e14416367a3db863dc3b900546a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd50df55b853ab6a39148f9f83a377e2bb5c7bb1d61cfe7ac0099b41d525605",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-08T21:00:06Z",
    "title_canon_sha256": "c1dce3aad9ee5d6b4446ac618eb1cf414c27a4d05637b6ffb650ac1ff9b6ea2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1956",
    "kind": "arxiv",
    "version": 1
  }
}