Pith Number

pith:CGFVC2IC

pith:1996:CGFVC2ICLY2KUIOS4FMFNL5MJT

not attested not anchored not stored refs pending

The luminosity function of dwarf galaxies in four spiral-rich groups

Neil Trentham

arxiv:astro-ph/9611069 v1 · 1996-11-08 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:40:18.890091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

118b5169025e34aa21d2e15856afac4cefc403271adb86f50dfb7ff7781dab77

Aliases

arxiv: astro-ph/9611069 · arxiv_version: astro-ph/9611069v1 · doi: 10.48550/arxiv.astro-ph/9611069 · pith_short_12: CGFVC2ICLY2K · pith_short_16: CGFVC2ICLY2KUIOS · pith_short_8: CGFVC2IC

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/CGFVC2ICLY2KUIOS4FMFNL5MJT \
  | 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: 118b5169025e34aa21d2e15856afac4cefc403271adb86f50dfb7ff7781dab77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79755ef5bf8a242367f195145baf9bac1daa80da1891534b4a7a545f969527e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-11-08T03:12:05Z",
    "title_canon_sha256": "83dc57de366570571fa32609b0cd83c2d336dfdd796cd8f88e3049cd84e8ebd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9611069",
    "kind": "arxiv",
    "version": 1
  }
}