Pith Number

pith:5YCYYCQA

pith:2017:5YCYYCQATM3S3EJW3XDJYWYWBA

not attested not anchored not stored refs pending

Analogs of primeval galaxies two billion years after the Big Bang

A. Cimatti, A. Fontana, A. Grazian, A. Koekemoer, B.C. Lemaux, B. Garilli, B. Ribeiro, D. Maccagni, D. Schaerer, D. Vergani, E. Merlin, E. P\'erez-Montero, E. Vanzella, E. Zucca, G. Zamorani, J. Pforr, L.A.M. Tasca, L. Cassar\`a, L. Guaita, L.Pentericci, L. Tresse, M. Castellano, M. Giavalisco, M. Talia, N. Hathi, O. Le F\`evre, P. Cassata, Ricardo Amor\'in, R. Thomas, S. Bardelli, S. de Barros, T. Contini, V. Le Brun

arxiv:1701.04416 v1 · 2017-01-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YCYYCQATM3S3EJW3XDJYWYWBA}

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	2026-05-18T00:52:43.750453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee058c0a009b372d9136ddc69c5b16080157b330b45e9972d0d84256d5ca37db

Aliases

arxiv: 1701.04416 · arxiv_version: 1701.04416v1 · doi: 10.48550/arxiv.1701.04416 · pith_short_12: 5YCYYCQATM3S · pith_short_16: 5YCYYCQATM3S3EJW · pith_short_8: 5YCYYCQA

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/5YCYYCQATM3S3EJW3XDJYWYWBA \
  | 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: ee058c0a009b372d9136ddc69c5b16080157b330b45e9972d0d84256d5ca37db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e34e4b3876c11c625c9cf378007d7d11302490e5fd620e6148268f180cef85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-16T19:01:12Z",
    "title_canon_sha256": "faec6ac393dfe532cc4cfc8a54b79e4173c93304bfd22d02ea20629ec081b66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04416",
    "kind": "arxiv",
    "version": 1
  }
}