Pith Number

pith:EDA6APMD

pith:2006:EDA6APMDV3KFHD7OMH3DCGG3WV

not attested not anchored not stored refs pending

The Millennium Galaxy Catalogue: Bulge/Disc Decomposition of 10095 Nearby Galaxies

Alister W. Graham, Ewan Cameron, Jochen Liske, Paul D. Allen, Roberto De Propris, Simon P. Driver

arxiv:astro-ph/0605699 v1 · 2006-05-29 · 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	2026-05-18T03:57:01.177100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c1e03d83aed4538fee61f63118dbb549a36ae3cd03cf7842911bab935494fe

Aliases

arxiv: astro-ph/0605699 · arxiv_version: astro-ph/0605699v1 · doi: 10.48550/arxiv.astro-ph/0605699 · pith_short_12: EDA6APMDV3KF · pith_short_16: EDA6APMDV3KFHD7O · pith_short_8: EDA6APMD

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/EDA6APMDV3KFHD7OMH3DCGG3WV \
  | 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: 20c1e03d83aed4538fee61f63118dbb549a36ae3cd03cf7842911bab935494fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d951cca75581002653c2f5b334df5f576c8da0ba971a828ccc45db81f801afcb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-29T14:35:30Z",
    "title_canon_sha256": "2333d173452e3b2bc5f90e67a2a471325940e166adf4a458caa495e9f26b588b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605699",
    "kind": "arxiv",
    "version": 1
  }
}