Pith Number

pith:YN5PEKD4

pith:2008:YN5PEKD4TN7FXXP24KVKTR2FS2

not attested not anchored not stored refs pending

GMASS Ultradeep Spectroscopy of Galaxies at z~2. III: The emergence of the color bimodality at z~2

A. Cimatti, A. Franceschini, A. Renzini, C. Halliday, E. Daddi, G. Rodighiero, G. Zamorani, J. Kurk, L. Pozzetti, M. Bolzonella, M. Dickinson, M. Mignoli, P. Cassata, P. Rosati, S. Berta

arxiv:0804.1064 v1 · 2008-04-07 · 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{YN5PEKD4TN7FXXP24KVKTR2FS2}

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	2026-07-04T17:10:14.797033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37af2287c9b7e5bddfae2aaa9c74596be03786cd5e3eea18f6e43f16ed97106

Aliases

arxiv: 0804.1064 · arxiv_version: 0804.1064v1 · doi: 10.48550/arxiv.0804.1064 · pith_short_12: YN5PEKD4TN7F · pith_short_16: YN5PEKD4TN7FXXP2 · pith_short_8: YN5PEKD4

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/YN5PEKD4TN7FXXP24KVKTR2FS2 \
  | 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: c37af2287c9b7e5bddfae2aaa9c74596be03786cd5e3eea18f6e43f16ed97106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0f4265d5f59d7a2c701042fcafe36ce9c46b1ad8d7ffd49685573cd3a78ecc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-07T15:54:54Z",
    "title_canon_sha256": "fc738e5dd9ecc4fde7833ede1cde8a0f6786f709c031717d4ffca92bf0e4e19d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1064",
    "kind": "arxiv",
    "version": 1
  }
}