Pith Number

pith:YAL37TVF

pith:2011:YAL37TVFIGSR4APJKJJ6EUF47Z

not attested not anchored not stored refs pending

Early-Type galaxies at z ~ 1.3. III. On the dependence of Formation Epochs and Star Formation Histories on Stellar Mass and Environment

Alessandro Rettura, A. Raichoor, B. Holden, F. Nakata, G. Illingworth, H.C. Ford, J.P. Blakeslee1, M. Huertas-Company, M.J. Jee, M. Nonino, M. Postman, M. Tanaka, P. Eisenhardt, P. Rosati, R.A.E. Fosbury, R. Demarco, R. Ellis, R.L. White, S.A. Stanford, S. Mei, S. Moran, T. Kodama, T. Treu1

arxiv:1103.0265 v1 · 2011-03-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAL37TVFIGSR4APJKJJ6EUF47Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:01.478747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c017bfcea541a51e01e95253e250bcfe429b27a9bf6964d405e33ff5e21b7f20

Aliases

arxiv: 1103.0265 · arxiv_version: 1103.0265v1 · doi: 10.48550/arxiv.1103.0265 · pith_short_12: YAL37TVFIGSR · pith_short_16: YAL37TVFIGSR4APJ · pith_short_8: YAL37TVF

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/YAL37TVFIGSR4APJKJJ6EUF47Z \
  | 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: c017bfcea541a51e01e95253e250bcfe429b27a9bf6964d405e33ff5e21b7f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d843199b3f916b3fa0807901bfd84a9314bff98e625bb9461b2cf9f8a40510",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-01T20:37:33Z",
    "title_canon_sha256": "c323cd513e991e0496e77397d75d7c9c85b75ffca988fc7fa62a12d84ae1dcf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0265",
    "kind": "arxiv",
    "version": 1
  }
}