Pith Number

pith:HQUX65QJ

pith:2026:HQUX65QJSTWJ2CJA3AGNYUZ3KO

not attested not anchored not stored refs pending

Multi-layered model-based characterisation of the local-Universe galaxy data from the GAMA survey

Fan Dai, Ivan K. Baldry, Ranjan Maitra

arxiv:2605.23596 v1 · 2026-05-22 · 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{HQUX65QJSTWJ2CJA3AGNYUZ3KO}

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	2026-05-25T02:02:21.448258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c297f760994ec9d0920d80cdc533b539caba032fc27870c4dd524e9499a1766

Aliases

arxiv: 2605.23596 · arxiv_version: 2605.23596v1 · doi: 10.48550/arxiv.2605.23596 · pith_short_12: HQUX65QJSTWJ · pith_short_16: HQUX65QJSTWJ2CJA · pith_short_8: HQUX65QJ

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/HQUX65QJSTWJ2CJA3AGNYUZ3KO \
  | 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: 3c297f760994ec9d0920d80cdc533b539caba032fc27870c4dd524e9499a1766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355fd29d4a53de8d021ecced59ca4e5f922fdd8428d398b4e40fcdbb37221c29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-22T13:05:41Z",
    "title_canon_sha256": "4005f784c59a908d88da404ccd479f85182958172ab4193c0166c3f78862e408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23596",
    "kind": "arxiv",
    "version": 1
  }
}