Pith Number

pith:JIFC6ZLK

pith:1998:JIFC6ZLKPNJ36O5OLSXJXEXM6J

not attested not anchored not stored refs pending

Evolution of the colour-magnitude relation of early-type galaxies in distant clusters

A. Aragon-Salamanca, A.J. Barger, N. Arimoto, T. Kodama

arxiv:astro-ph/9802245 v1 · 1998-02-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIFC6ZLKPNJ36O5OLSXJXEXM6J}

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.

Cited by

1 paper in Pith

DeepDive: Simultaneous Formation of Massive Quiescent Galaxies in High-Redshift Galaxy Proto-clusters

Receipt and verification

First computed	2026-07-04T14:48:41.833201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0a2f656a7b53bf3bae5cae9b92ecf27ed8208ad11503ccaedbfbc8bcf1749c

Aliases

arxiv: astro-ph/9802245 · arxiv_version: astro-ph/9802245v1 · doi: 10.48550/arxiv.astro-ph/9802245 · pith_short_12: JIFC6ZLKPNJ3 · pith_short_16: JIFC6ZLKPNJ36O5O · pith_short_8: JIFC6ZLK

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/JIFC6ZLKPNJ36O5OLSXJXEXM6J \
  | 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: 4a0a2f656a7b53bf3bae5cae9b92ecf27ed8208ad11503ccaedbfbc8bcf1749c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c1902975ac6d41b10bec94b32d0970477fdcbd097c33e7ecd4577e33648aed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-18T18:49:39Z",
    "title_canon_sha256": "2d8d3161a77195f509c8efa89fe8a516a88457728f7a7dabe3dfa7dc01b0abc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802245",
    "kind": "arxiv",
    "version": 1
  }
}