Pith Number

pith:WTHKTK7E

pith:2006:WTHKTK7EIUDMLIL5Y4L3PUUNCC

not attested not anchored not stored refs pending

The effect of environment on the UV colour-magnitude relation of early-type galaxies

A. Boselli, A. Szalay, B. Madore, B. Milliard, D. C. Martin, D. Schiminovich, J. Donas, J.-M. Deharveng, K. Forster, K. Schawinski, L. Bianchi, M. Seibert, P. Friedman, P. Morrissey, R. M. Rich, S.-J. Yoon, S. Kaviraj, S. Khochfar, S. K. Yi, S. Neff, T. Barlow, T. Conrow, T. Heckman, T. Small, T.Wyder, Y.-W. Lee

arxiv:astro-ph/0601036 v3 · 2006-01-02 · 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{WTHKTK7EIUDMLIL5Y4L3PUUNCC}

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	2026-05-18T02:40:25.475199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cea9abe44506c5a17dc717b7d28d10b495c43a08c96c4f0042019bc721bccd

Aliases

arxiv: astro-ph/0601036 · arxiv_version: astro-ph/0601036v3 · doi: 10.48550/arxiv.astro-ph/0601036 · pith_short_12: WTHKTK7EIUDM · pith_short_16: WTHKTK7EIUDMLIL5 · pith_short_8: WTHKTK7E

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/WTHKTK7EIUDMLIL5Y4L3PUUNCC \
  | 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: b4cea9abe44506c5a17dc717b7d28d10b495c43a08c96c4f0042019bc721bccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa30ec35d52a6bf012294807615829bee6fd7ae8453a91f0da772894d785bf51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-02T21:08:22Z",
    "title_canon_sha256": "a145de9fd02ddc1fce05d3260f2f333870d0a1e392631c469dacf91ea3077e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601036",
    "kind": "arxiv",
    "version": 3
  }
}