Pith Number

pith:KM6DWHEI

pith:2000:KM6DWHEID3B5PBTHM72ZGWDIM4

not attested not anchored not stored refs pending

HST Photometry and Keck Spectroscopy of the Rich Cluster MS1054-03: Morphologies, Butcher-Oemler Effect and the Color-Magnitude Relation at z=0.83

Daniel D. Kelson, Daniel Fabricant, Garth D. Illingworth, Marijn Franx, Pieter G. van Dokkum

arxiv:astro-ph/0002507 v1 · 2000-02-28 · 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{KM6DWHEID3B5PBTHM72ZGWDIM4}

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

Measuring the expansion history of the Universe with cosmic chronometers

Receipt and verification

First computed	2026-07-04T15:29:16.620514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533c3b1c881ec3d7866767f5935868671038c93519015b898208f0063de8fb40

Aliases

arxiv: astro-ph/0002507 · arxiv_version: astro-ph/0002507v1 · doi: 10.48550/arxiv.astro-ph/0002507 · pith_short_12: KM6DWHEID3B5 · pith_short_16: KM6DWHEID3B5PBTH · pith_short_8: KM6DWHEI

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/KM6DWHEID3B5PBTHM72ZGWDIM4 \
  | 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: 533c3b1c881ec3d7866767f5935868671038c93519015b898208f0063de8fb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d92699638370185e532217a06d4df6b3ca02b24332e68472e725ce4373f0f39e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-28T19:10:15Z",
    "title_canon_sha256": "7bbe17118cbc46927c35a6047f6e00e9204c1f9550c7db277c9947694ae7dd7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002507",
    "kind": "arxiv",
    "version": 1
  }
}