Pith Number

pith:XH6JH5TW

pith:2004:XH6JH5TW4632D7UNPR4I5RU5PO

not attested not anchored not stored refs pending

Observing the build-up of the colour-magnitude relation at redshift ~0.8

A. Aragon-Salamanca, B. Milvang-Jensen, B. M. Poggianti, C. Halliday, D. Clowe, G. De Lucia, G. Rudnick, L. Simard, P. Jablonka, R. Pello', R. Saglia, S. D. M. White, S. Poirier, the EDisCS collaboration

arxiv:astro-ph/0404084 v2 · 2004-04-05 · 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{XH6JH5TW4632D7UNPR4I5RU5PO}

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	2026-07-04T16:43:31.429164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9fc93f676e7b7a1fe8d7c788ec69d7bb3ebd57e9fabc4df72a3472e58f7560c

Aliases

arxiv: astro-ph/0404084 · arxiv_version: astro-ph/0404084v2 · doi: 10.48550/arxiv.astro-ph/0404084 · pith_short_12: XH6JH5TW4632 · pith_short_16: XH6JH5TW4632D7UN · pith_short_8: XH6JH5TW

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/XH6JH5TW4632D7UNPR4I5RU5PO \
  | 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: b9fc93f676e7b7a1fe8d7c788ec69d7bb3ebd57e9fabc4df72a3472e58f7560c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c7debdc8205740f64679c21ca28de0d48c629cc6cf159590f2430300d6affb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-05T16:35:11Z",
    "title_canon_sha256": "8e68cc6085a84f80f612cfa34ca790cd5bc71f97766b265cde569d54d97c3495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404084",
    "kind": "arxiv",
    "version": 2
  }
}